1.Estimate a typical wind speed on Earth (in, *it snowed 12 inches on ASU's football field* Estimate the area of an ASU's football field (in m2). For the power levels specified in the table with tolerances added, and the upward rounding of compliance boundary dimensions to the nearest decimeter, the specified results are conservative. Estimate the fraction of the land that would need to be covered by solar collectors to meet the annual USA energy consumption. That said, the main issue is to find so many users that request data at exactly the same millisecond and that are reasonably well distributed over the sector. Its attractive exterior is matched by the advanced technology inside. The usual situation of ugly, bulky equipment in public spaces is avoided by replacing it with a single self-contained unit. Ericsson Radio System ready for 5G NR High resolution (png, 2.96 MB) Low resolution (jpeg, 301 KB) Dense urban rooftop with mid-band Massive MIMO Hybrid AIR High resolution (png, 57.1 MB) Rooftop with mid-band Massive MIMO AIR 6419 High resolution (png, 40.4 MB) Air 6488 Original Title: AIR 6488 Uploaded by vhernandez_811101 Description: data shhet air 6488 Full description Download now of 10 Trusted by over 1 million members Start Free Trial Cancel Anytime. Massive MIMO at 60 GHz vs. 2 GHz: How Many More Antennas? 6 Uncertainty Space Requirements for Outdoor Installations, Space Requirements for Indoor Installations, 48 V DC or 100250 V AC Power Supply Interface, Antenna Integrated Radio Unit Description. AIR 6488. We enable the full value of connectivity by creating game-changing technology and services that are easy to use, adopt, and scale, making our customers successful in a fully connected world. Ericsson AIR 6419 B41 Testing has been performed in accordance with: FCC OET Bulletin 65 IEC 62232:2017 Test results: RF exposure compliance boundaries (exclusion zones) related to the limits in FCC 47 CFR 1.1310 to be included in the Customer Product Information (CPI) for Ericsson AIR 6419 B41. Optional fan for increased site flexibility. Ho Chi Minh City University of Technology. radio resources in both azimuth and elevation. AIR 6488 Radio Description.pdf 48 Baseband 6502 Description.pdf 45 RBS Configurations.pdf 664 Ericsson AIR 6468 Spec Sheet.pdf 30 48 radio 2203 2208 Radio Description.pdf 45 Newly uploaded documents 3 document document document document document 1 AIR 6488. x][s~W6&w:9hpg(.qwg t7|`N!g"ogo?6axKX.oM"LIYiU%`i^&']}dTgObIErv K2%,SQ%U }\=}%WWe~}_o>y U/W(N%X.D2IDZ(F1&edGp <>/Metadata 1421 0 R/ViewerPreferences 1422 0 R>> 100% found this document useful, Mark this document as useful, 0% found this document not useful, Mark this document as not useful, Mr`jssko IE 5454. 4. Ericsson AB 2020. 4 0 obj C w@S>>VdSe?yEKv/ &#i}d; _7/?#ok)kNcb. Maybe we (ZTE) should also invite you to one of our labs as were the 1st company to release Massive MIMO BSs (in 4G era). Ericsson AIR 6488 Technical Data Ericsson AIR 6488 Dimensions Ericsson AIR 6488 Weight Main Benefits Enhanced coverage - High gain adaptive beam forming Additional information: Signature: And how many spatial streams would one try to assign per user, assuming that the users are equipped with multiple antennas? -48 VDC 3-wire. fG}o Y**ei ;2iG8X Ok pirt kh ta`s gkjufmot fiy em, Wam jkotmots kh ta`s gkjufmot irm suebmjt tk rmv`s`ko w`takut okt`jm gum tk, jkot`oumg prknrmss `o fmtakgklkny, gms`no iog fiouhijtur`on. Are Pilots and Data Transmitted With the Same Power? Massive Multiple-Input, Multiple-Output (MIMO) is a wireless technology that uses multiple transmitters and receivers. The channel state information needed for beamforming can either be acquired by codebook-based feedback or utilizing uplink-downlink reciprocity in 5G, where the latter is what most of the academic literature focuses on. There are then different products depending on what output power, bandwidth, and EIRP that one wants to support. Lab9part1 ANTENNAS ONLINE.docx. Its user-friendliness also makes it appealing. I think 8 users with two spatial streams per user (different polarization) is the realistic upper bound for these panels. Estimate the area spanned by the windmill's blades (in meters2). The unit is equipped with two warranty seal stickers. Carrier capacity: Up to 6 LTE carriers, Up to 100MHz NR carrier bandwidth, CPRI: 2 x 2.5/5/10 Gbps (exchangeable SFP modules), Volume: 4 liters including mounting bracket & esthetic front cover. By using our services, you agree to our use of cookies. We didnt go deeper into these things during the interview. Great article! BR Berthold Ruth. Secondly, the site rent in towers depends on the weight, as well as the wind load, which naturally reduces when the array shrinks in size. AIR 6488 is a 64TR TDD AAS for NR. (TCO 1) One thousand Mbps Ethernet uses _____ block encoding. Document Includes RF Exposure Info EMF Test Report: Ericsson AIR 6488 B48 LTE (FCC). How Much does Massive MIMO Improve the Spectral Efficiency? How Much Performance is Lost by FDD Operation? Thanks for bridging the gap between academia and industry in the area of massive MIMO. % The main benefits compared to previous macro solutions are improvements in: Enhanced coverage - High gain adaptive beamforming Enhanced capacity - High-order spatial multiplexing and multi-user MIMO Advanced Antenna . TXO has the ERICSSON AIR 6488 in stock, along with a wide range of used and refurbished telecommunications equipment from all OEMs. AIR 6488 is a 64TR TDD AAS for NR. The technology plays an increasingly critical role in the evolution of 4G networks toward 5G, delivering the higher capacity, spectral efficiency, and faster speeds that operators and subscribers are demanding. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Bo Gransson, a Senior Expert at Ericsson, told me that the element spacing is roughly 0.5 in the horizontal dimension and 0.7 in the vertical dimension. 2 0 obj Ericsson AIR 4435. Maximum output power and number of radiating elements, which jointly determines the. https://ma-mimo.ellintech.se/2020/10/02/reciprocity-based-massive-mimo-in-action/, When Curiosity is Awarded | Wireless Future Blog. The usual situation of ugly, bulky equipment in public spaces is avoided by replacing it with a single self-contained unit. All rights reserved. This also explains why the box is rectangular, even if the elements are organized as a 8 x 8 array. AIR 6488 Radio Description.pdf. Is my understanding correct? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Subscribe to get notification of new posts by email. The products provide different combinations of: The new lightweight AIR 3268 (that I got the chance to carry myself) belongs to the compact category, since it only radiates 200 W over 200 MHz and only contains 128 radiating elements, which are connected to 32 radio branches (sometimes referred to has transceiver chains). If we take the AIR 3268 as a starting point, the coverage range can be improved by increasing the number of radiating elements to 192 and increasing the maximum output power to 320 W. The AIR 3236 in the coverage category has that particular configuration. ?hV9+= Massive MIMO is Supporting the Super Bowl in Atlanta, Dataset with Channel Measurements for Distributed and Co-located Massive MIMO, Computers Werent Powerful Enough to Operate It, Outdoor Massive MIMO Demonstrations in Bristol, Joint Massive MIMO Deployment for LTE and 5G, 5G Dilemma: Higher throughput but also higher energy consumption. If the industry can already build 64 antenna-integrated radios into a box that weighs less than 20 kg, then one can certainly build even larger arrays, when there will be demand for that. The AIR unit has beamforming and MU-MIMO technology, capable to fully utilize radio resources in both azimuth and elevation. The main benefits compared to previous macro solutions are . Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. %PDF-1.7 The radio product is easy to carry and install (horizontally and vertically) and powered by Ericsson 5G technology . All rights reserved. It has a maximum IBW of 100 MHz andmaximum transmitted power of 80 W (200 W for B41K, B42, B42F, B42G, andB43).The AIR unit has beamforming and MU-MIMO technology, capable to fully utilizeradio resources in both azimuth and elevation.The main benefits compared to previous macro solutions are improvements in: Enhanced coverage - High gain adaptive beamforming Enhanced capacity - High-order spatial multiplexing and multi-user MIMO Advanced RAN features - Vertical and horizontal beamforming Improved network performance - Low inter-cell interferenceThe AIR unit is designed for outdoor installations, intended for pole, wall, tower,or mast mounting.HWACs are required for this product. According to Mns Hagstrm, Senior Radio Systems Architect at Ericsson, there are no low-hanging fruits anymore in the hardware design since the Massive MIMO product line is now mature. Ericsson AB 20182021. RRUS 4478 B14 Data Sheet 2017-11-01 Turf Rev F.pdf. Episode 34: How to Achieve 1 Terabit/s over Wireless? Ericsson_Radio_4408_Datasheet.pdf. It has a maximum IBW of 100 MHz and maximum, transmitted power of 200 W (60 W for B41N, 128 W for B42 JPN, and 16 W for, The AIR unit has beamforming and MU-MIMO technology, capable to fully utilize. Also what is the minimum deactivation and activation time for the analog component switching off and on. AIR 4435. Ericsson Radio System is an end-to-end modular and scalable radio access network consisting of hardware, software and services. <>>> Ericsson shall, have no liability for any error or damage of any kind resulting from the use of this. 1. The AIR unit is designed for outdoor installations, intended for pole, wall, tower, Three AIR Units Pointing at Three Different Directions, 3-wire (DC-I) and 2-wire (DC-C) power connection. The main benefits compared to previous macro solutions are improvements in: Enhanced coverage - High gain adaptive beamforming Enhanced capacity - High-order spatial multiplexing and multi-user MIMO Thanks to its unobtrusive design, the AIR 6488 blends seamlessly into public spaces. Total time-averaged power delivered to the antenna: 55.3 dBm. Pilot Contamination: an Ultimate Limitation? GhOb jq(S8oms_mu$"_yMiNEX{> x$` 8(KdEkBGVbPaP$#=h_0'NR*-,23vEFP9_+MN3 Multi standard Antenna Integrated Radio Unit Exhibit 11 EMF Test Report AIR 6449 B41 NR (FCC)_RevB details for FCC ID TA8AKRD901141 made by Ericsson AB. As far as I understand by using subarrays in vertical domain the Tilt will be fixed (a subarray normaly doesnt use phasesifters) e.g. The EUT related data in Tables 1-3 were supplied by the client. Reproducible Wireless Research, 6G urging new networking concepts and terminology, Episode 32: Information-Theoretic Foundations of 6G (With Giuseppe Caire), Episode 31: Analog Modulation and Over-the-Air Aggregation, Episode 30: The Sionna Library for Link-Level Simulations (With Jakob Hoydis), 2022 Joint IEEE SPS and EURASIP Summer Schoolon Defining 6G, Episode 29: Six 6G Technologies: The cases for and against , Making Cell-Free Massive MIMO Competitive, Episode 28: Ultra-Reliable Low-Latency Communication (With Petar Popovski), Episode 27: Open Air Interface (With Florian Kaltenberger), Episode 24: Q&A With 5G and 6G Predictions, Episode 23: Wireless Localization and Sensing (With Henk Wymeersch), Episode 22: Being Near or Far in Wireless, Episode 21: Wireless Coverage Without Beamforming, Episode 20: Wireless Solutions for the Internet of Things (With Liesbet Van der Perre), Episode 19: Future of Multi-Antenna Technology and Spectrum (With Thomas Marzetta), A Closer Look at Massive MIMO From Ericsson, Episode 18: Ever-Present Intelligent 6G Communications (with Magnus Frodigh), Episode 17: Energy-Efficient Communications, IEEE Globecom Workshop on Wireless Communications for Distributed Intelligence, Episode 16: 6G and the Physical Layer (with Angel Lozano), Massive MIMO Becomes Less Massive and More Open, Episode 15: Wireless for Machine Learning (with Carlo Fischione), Episode 14: Q/A on MIMO, NOMA, and THz Communications, Episode 13: Distributed and Cell-Free Massive MIMO, New book: Foundations of User-Centric Cell-Free Massive MIMO, Episode 12: Privacy and Security in Connectivity (with Panos Papadimitratos), When Reconfigurable Intelligent Surfaces Actually Work, Episode 11: Non-Orthogonal Multiple Access, Episode 9: Q/A on Reconfigurable Intelligent Surfaces, Episode 8: Analog versus Digital Beamforming, 6G Physical layer development: the race is on, A Thought for 2021: Faster Science is Not Better Science, Globecom Tutorial on Cell-free Massive MIMO. AIR 6488 multiplies the capacity of a 5G mobile network through the use of massive MIMO technology. Reward Your Curiosity Everything you want to read. The total time-averaged power delivered to the antenna includes output power tolerance and TDD downlink duty cycle. Also got something interesting to showcase. The main benefits compared to previous macro solutions are improvements in: Enhanced coverage - High gain adaptive beamforming Enhanced capacity - High-order spatial multiplexing and multi-user MIMO B43). Hagstrm also pointed out that a key novelty in 5G is the larger variations in capabilities between handsets, for example, in how many antennas they have, how flexible the antennas are, how they make measurements and decisions on the preferred mode of operation to report back to the base station. Product Files AIR 6488 is a 64TR TDD AAS for NR. media.relations@ericsson.com (+46 10 719 69 92) investor.relations@ericsson.com (+46 10 719 00 00) ABOUT ERICSSON: Ericsson enables communications service providers to capture the full value of connectivity. Ericsson shall, have no liability for any error or damage of any kind resulting from the use of this. But I couldnt imagine that it would happen already in 2021 when the 5G deployments are still in their infancy. Cookies help us deliver our services. The latest addition is the AIR 3268 with 32 antenna-integrated radios that only weighs 12 kg. I was recently invited to the Ericsson Imagine Studio to have a look atthe companys wide range ofMassive MIMOproducts. ))RFQ6RVEb^ZuyVr+d)g%[d)' U)a9d"S"y$/tlmsaYZcXx5(J5(qlyR.^kVT)*y. We have ERICSSON AIR 6488 for sale, both refurbished and new, at prices typically up to 90% less than the original vendor price. The main benets compared to previous macro solutions are improvements in: Mediante el uso de nuestros servicios, aceptas nuestro uso de cookies. The purpose of the computational split is to reduce the fronthaul signaling by exploiting the fact that Massive MIMO transmits a relatively small number of data streams/layers (e.g., 1-16) using a substantially larger number of radios (e.g., 32 or 64). I need the answer to question 3 1. Episode 35: Ten Challenges on the Road to 6G, 25 Years of Signal Processing Advances for Multiantenna Communications. Real-Time Massive MIMO DSP at 50 milliWatt. It has a maximum IBW of 100 MHz and maximum transmitted power of 80 W (200 W for B41K, B42, B42F, B42G, and B43). Do not sell or share my personal information. Episode 4: Is Wireless Technology Secure? What is the Purpose of Asymptotic Analysis? reproduced in any form without the written permission of the copyright owner. These changes will increase the weight from 12 kg to 20 kg. This concept can be illustrated as follows: The mapping between radiating elements and radio branches (antennas) in AIR 3268. The radio connects to the node via a single coaxial . Dear Mr. Bjrnson, It has a maximum IBW of 100 MHz and maximum transmitted power of 80 W (200 W for B41K, B42, B42F, B42G, and B43). With the Radio 4408, Ericsson evolves the micro radio portfolio to become even more flexible thus making it easier than ever to make small and efficient single and multi-band micro radio installations. ^LUy1}?wi~ALjbSlIr$v,!sO5KgbqbqL_D-~Y?5>n5uX*S|xC?BK m-V^S@K019~L5}@@^@_6D\~5`?=x]MZ4ky+t9R2d;_,6vo9hk`eycoW`.L, ` /~D71Es^>C What Happens When Arrays Become Physically Large? It has a maximum IBW of 100 MHz and maximum transmitted power of 200 W (60 W for B41N, 128 W for B42 JPN, and 16 W for B48). Additional information: Signature: Test Engineer The thickness of the panel is determined by the radio components as well as the heatsink that is designed to manage ambient temperatures up to 55C. Could you please share the name of the analog components that are switched off. radio resources in both azimuth and elevation. Table 1 Technical data for the EUT. Three-wire (DC-I), two-wire (DC-C), or AC power connection, Support for Massive MIMO with high-order spatial multiplexing and either, Vertical and horizontal analog beamforming (+/- 60 degrees in azimuth and, CPRI communication Four CPRI at 10.1 or 24.3 Gbps. The beamforming computation in Ericssons products is divided between the Massive MIMO panel and the baseband processing unit, which are interconnected using the eCPRI interface. Configuration mode 2, single PAAM, provides higher output power and thus. How does this product differ from what was showcased at ICC in 2018? AIR 6488 multiplies the capacity of a 5G mobile network through the use of massive MIMO technology. All trademarks mentioned herein are the property of their respective owners. This concept can be illustrated as follows: This lightweight product is well suited for Swedish cities, which are characterized by low-rise buildings and operators that each have around 100 MHz of spectrum in the 3.5 GHz band. Anytime. 2 0 obj Course Hero is not sponsored or endorsed by any college or university. 2. Mr`jssko, aivm ok l`ie`l`ty hkr ioy mrrkr kr gifinm kh ioy c`og rmsult`on hrkf tam usm kh ta`s. Nr 1761 Provning ISO/IEC 17025 Rapport utfrdad av ackrediterat provningslaboratorium Test report issued by an Accredited Testing Laboratory Document number: GFTL-20:000075 Uen Rev B Date of report: 2020-03-17 Testing laboratory: Ericsson EMF Research Laboratory Ericsson AB SE-164 80 . No tienes ningn artculo en su carrito de compras. 1 0 obj the potential of scheduling more simultaneous users. Episode 3: Reconfigurable Intelligent Surfaces, Digital Millimeter Beamforming for 5G Terminals, Cell-free Massive MIMO: scalability, signal processing and power control, Cross-Talk in MIMO Transmitters (In Memoriam of Professor Peter Hndel), Even Higher Spectral Efficiency in Massive MIMO Trials, Machine Learning for Massive MIMO Communications, Reconfigurable Intelligent Surfaces: The Resurrection of Relaying, Many Applications for Correlated Fading Models. Ericsson is selling multiple products with the same number of AEs, but different subarray sizes depending on the intended deployment area (whether there is a need for elevation beamforming or not). Configuration mode 0, split PAAM, provides more RF bandwidth flexibility and. Wideband, ultra-lightweight capacity radio Optimized for effortless RAN sharing scenarios 25 kg, single-person carry radio 64 T/R branches, 400 MHz IBW AIR 3268 12 kg (26 lbs), 23 liters Up to 10% improved energy efficiency compared to previous generation Easy roof top, tower, wall and pole mounting Ericsson is one of the leading providers of Information and Communication Technology (ICT) to service providers. AISG RET support via RS-485 or RF connectors. More Demanding Massive MIMO Trials Using the Bristol Testbed, Massive MIMO at the Mobile World Congress 2017, Summer School on Signal Processing for 5G, Limited-Time Offer: 20% Discount on Fundamentals of Massive MIMO, More Bandwidth Requires More Power or Antennas, Channel Hardening Makes Fading Channels Behave as Deterministic. To further increase the capacity, the number of radio branches can be also increased to 64, as in the AIR 6419 that I wrote about earlier this year. The reason for having a larger spacing in the vertical dimension is to obtain sharper vertical directivity, so that the radiated energy is more focused down towards the ground. It will likely take several years before the data traffic reaches a point where the capability of spatially multiplexing many users is needed most of the time. % flexible deployment scenarios with one HW. This lightweight product is well suited for Swedish cities, which are characterized by low-rise buildings and operators that each have around 100 MHz of spectrum in the 3.5 GHz band. BR Berthold Ruth. 3. EMF Test Report: Ericsson AIR 6449 B41 LTE (FCC) Ackred. Two installation scenarios are shown below. No part of this document may be. Ericsson AIR 6468 Manual Antenna Integrated Radio Unit Description AIR 6468 Description Ge646801 91/1551-LZA 701 6001/1 Uen X Contents Contents 1 Introduction 1 1.1 Warranty Seal 1 2 Product. You can read more about this in Section 7.4 of my book Massive MIMO networks, https://massivemimobook.com/wp/free-pdf/. x][s7v~WC?lf JIYKVRghr6!9 im./!:r?n7az|^]>{EgJUUQIfg>&.o?#Y* (TCO 1) Block encoding takes several _____ and sends them out as a new code word. Each subarray behaves as an antenna with a fixed radiation pattern that is relatively narrow in the vertical domain. Four vertically neighboring elements with equal polarization are connected to the same radio branch, which Ericsson calls a subarray. 3 0 obj The AIR unit has beamforming and MU-MIMO technology, capable to fully utilize radio resources in both azimuth and elevation. maximum transmitted power of 80 W (200 W for B41K, B42, B42F, B42G, and. All trademarks mentioned herein are the property of their respective owners. rNDI9*rj|}Nd\dIV$)lID^R9q^Y+e1+[Y4r4JV\C?k.YsN%aEh%#/^/ryF] DownTilt=3. AIR 5322 has one PAAM that can be split into two or four sections to provide. Thanks and regards. Macrocell Massive MIMO at 4.5 GHz: Field Trials in Japan, Cellular Multi-User MIMO: A Technology Whose Time has Come. I will have a question to your answer from the 14th of Oct 8:20pm. endobj The AIR . endobj It is the number of dimensions for the azimuth beamforming. endobj <> Ill trigmfircs fmot`komg amrm`o irm tam prkpmrty kh tam`r rmspmjt`vm kwomrs. The main benefits compared to previous macro solutions are improvements in: Enhanced coverage - High gain adaptive beamforming, Enhanced capacity - High-order spatial multiplexing and multi-user MIMO, Advanced RAN features - Vertical and horizontal beamforming, Improved network performance - Low inter-cell interference. Your email address will not be published. . Does Reciprocity-based Beamforming Break Down at Low SNR? Five years ago, when I wrote the book Massive MIMO Networks, I had the vision that we should eventually be able to squeeze all the components into a compact box with a size that matches the antenna array dimensions. The micro Radio 4408 is part of the Ericsson Radio System portfolio. HJUr*%u$+$c5X%'\#Xh The AIR unit has beamforming and MU-MIMO technology, capable to fully utilize radio resources in both azimuth and elevation. Ericsson AIR 6488. endobj Course Hero is not sponsored or endorsed by any college or university. Ericsson Canada Proprietary Information AIR 3246 B66 KRD 901 190/1 Restricted Use and Duplication FCC ID: TA8AKRD901190-1 QRM Regulatory Compliance 24/08/2018 Page 1 of 4 Exhibit 03: External Photographs KRD 901 190/1: Photo Submission (External) AIR 3246 B66 (Multi-Standard) FCC ID: TA8AKRD901190-1 Date: 07 August 2018 Strayer University. Episode 33. Reflections on Massive MIMO: How Many Antennas Do We Need?. Complies with 3GPP base station class Wide Area. The AIR is designed for outdoor use, intended for pole, wall, or rooftop mounting. Highlights. Back Power. That is a good question! Beyond the Cellular Paradigm: Cell-Free Architectures with Radio Stripes, Rician Fading a Channel Model Often Misunderstood, Two Roles of Deep Learning in Massive MIMO, Intelligent Reflecting Surfaces: On Use Cases and Path Loss Model, Revitalizing the Research on Wireless Communications in a New Decade, Centralized Versus Distributed Processing in Cell-Free Massive MIMO. Centennial College. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Thanks for the nice post. The AIR unit has beamforming and MU-MIMO technology, capable to fully utilize radio resources in both azimuth and elevation. Multiple Antenna Technologies for Beyond 5G, Massive MIMO Enables Fixed Wireless Access, Reconfigurable Reflectarrays and Metasurfaces, Reproducible Research: Best Practices and Potential Misuse, The Role of Massive MIMO in 5G Deployments, Quantifying the Benefits of 64T64R Massive MIMO. UAVs Prepare for Take-off With Massive MIMO, Pilot Contamination is Not Captured by the MSE, Important Lesson Learned While Working on Massive MIMO, A Look at an LTE-TDD Massive MIMO Product, The Role of Massive MIMO in Designing Energy Efficient Networks, Massive MIMO Hardware Distortion Measured in the Lab, Fundamentals of Massive MIMO 20% Discount, Estimating Channels under Channel Hardening, Further Differences Between Massive MIMO for Sub-6 GHz and mmWave, 30% Discount on Massive MIMO Networks Book, How Distortion from Nonlinear Massive MIMO Transceivers is Radiated Spatially, A Basic Way to Quantify the Massive MIMO Gain, Holographic Beamforming versus Massive MIMO, Achieving Spectral Efficiency, Link Reliability, and Low-Power Operation, Wireless Communications with UAVs: Theory and Practice, Massive MIMO, Drone Swarms, and Some Cool Stuff, Ten Questions and Answers About Massive MIMO, MAMMOET: Massive MIMO for Efficient Transmission, Massive MIMO is Becoming a Marketing Term, Six Differences Between MU-MIMO and Massive MIMO. Download. Is that correct? In your view, what would be the typical number of users per sector that one would try to spatially multiplex using such a panel in heavy traffic scenarios? It is actually the same silicon that is used in all the current Massive MIMO products. More precisely, the Ericsson Silicon in the panel is taking care of the mapping from data streams to radio branches, so that the eCPRI interface capacity requirement is independent of the number of radio branches. Many thanks for confirmation. That would mean this concept is also more cost efficient, because each subarray can be adapted to a certain enviroment such as urban, rural etc.. For example, in rural areas the subarray will have a narrower beam created by more antenna elements (e.g.8AE ) and in an urban area the vertical-beam would be less narrower (e.g.4 AE) known as angular coverage.