關於 2x2 mimo vs 4x4 mimo wi-fi ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. 不同的Wi-Fi 通訊協定和資料傳輸率 - Intel

全部展開. 按一下 或主題以獲取詳細資料︰. IEEE 802.11 Wi-Fi 通訊協定摘要. 通訊協定, 頻率, 頻道寬度, MIMO, 最高資料傳輸率（理論上）. 802.11ax, 2.4 或5GHz ...

#12. SKW78 4x4 MIMO WLAN Module Datasheet - AURORA ...

802.11b/g/n/ac 4x4 MIMO WiFi AP/Router Module Datasheet ... integrates a 5GHz 2x2 MIMO WLAN chip with ... operations up to 144 Mbps for 20 MHz and 300.

#13. 無線網路新趨勢–漫談802.11ac 新協定 - 計中首頁

支援最多8空間串流(MIMO Spatial Streams)（802.11n僅支援4個） ... 在企業方案所提供之無線解決方案，也會看到如MIMO: 4x4:3，表示有四個發射天線與 ...

#14. 2x2 vs 4x4 MU-MIMO : r/wifi - Reddit

Long story short, I have a bunch of Ubiquiti nanoHD that are 4x4 MU-MIMO and I'm looking at replacing them with some Meraki AP's.

#15. Video over Wi-Fi -- MIMO at 2x2, 3x3 or 4x4? - YouTube

#16. Why 4 x 4 MU-MIMO APs Are a Must-Have for Building an ...

Therefore, Wi-Fi 6 APs working in 4 x 4 MU-MIMO mode or higher ... Therefore, each radio of an enterprise-class Wi-Fi 6 AP in 2 x 2 MU-MIMO ...

#17. NetModule Railway Indoor 4x4 MIMO WiFi Antenna - S-Connect

Dual MIMO WiFi 2.4 / 5 GHz EN50155 certified EN45545 certified 2400 - 2500 MHz 5180 - 5835 MHz. ... prodgraf WiFi Antenna 4x4 MIMO or dual 2x2 MIMO ...

#18. What is 802.11ax (Wi-Fi 6)? New Wi-Fi Standard - Extreme ...

Wi -Fi 6 (802.11ax) technology is all about better and more efficient use of ... 802.11ac also introduced a multi-user technology known as multi-user MIMO ...

#19. LGMQM4 | 4x4 MiMo 2G/3G/4G, 4x4 MiMo WiFi + GPS ...

LGMQM4 | MiMo 2G/3G/4G MiMo WiFi + GPS Vehicle Antenna | The LGMQM4 is a range ... MiMo antennas covering 698-3800MHz as well as offering 2x2 / 3x3 or 4x4 ...

#20. UniFi | 高效能Wi-Fi 的業界標準 - Ubiquiti

U6 Lite 是一款擁有2x2 Wi-Fi 6 技術的接入點，透過5 GHz（MU-MIMO 和OFDMA）和2.4 GHz（MIMO）射頻，讓Wi-Fi 速度高達1.5 Gbps。 Wi-Fi 6 技術. 快速發現與設置.

#21. Aruba 510 系列Wi-Fi 6 (802.11ax) 室內AP

規格 · AP 類型：室內、雙頻、5GHz 802.11ax 4x4 MIMO 與2.4GHz 802.11ax 2x2 MIMO · 5GHz 無線電頻帶： · 2.4GHz 無線電頻帶： · 每個無線電最高支援512 個關聯用戶端裝置以及 ...

#22. The Scoop on MIMO Antennas for Cellular Hotspots and Routers

2X2 MIMO – Two transmitting and two receiving antennas; 3X3 MIMO – Three transmitting and three receiving antennas; 4X4 MIMO – Four ...

#23. 第三章市場動向調查

輸速率. 2X2 MIMO DL 和16 QAM. UL, 10/10 MHz. 70.0. 22.0. 4X4 MIMO DL 和64 QAM. UL, 20/20 MHz. 300.0. 71.0. 2. OFDMA 及排程( OFDMA and Scheduling ).

#24. 4x4 MIMO network testing | Rohde & Schwarz

Understand MIMO network testing and learn how operators can exploit the antenna ... Arnd explains how to test and evaluate 2x2 MIMO and 4x4 MIMO systems.

#25. 室內路由器-無線寬頻 - 正文科技

3X SKU; LTE : B42/43; DL 4x4 + 40MHz contiguous for Cat 12; UL 2CA or 2x2 MIMO. 2 x RJ-45 Giga LAN; Wi-Fi 5 support ( AC1200 DBDC ); 1 x RJ-11 POTS ...

#26. Wi-Fi 6：雙頻併發和160MHz誰更實用？ - 電子工程專輯

而今的Wi-Fi 6從兩方面加以升級：第一是上行和下行都支援MU-MIMO，不僅從AP向終端發送資料封包時能以一個 ... 2×2雙頻併發vs 160MHz頻寬，誰更實用？

#27. MIMO - 维基百科，自由的百科全书

多输入多输出系统（Multi-input Multi-output ; MIMO）是一种用來描述多天线无线通信系统的抽象数学模型，能利用发射端的多个天线各自独立發送信号，同时在接收端用多 ...

#28. WIFI 6技術說明

Wi -Fi 6，是Wi-Fi聯盟給IEEE Std. P802.11ax. 的別名。 ... 延續802.11ax的MU-MIMO，同時把原本的. OFDM變為OFDMA ， A意思是可以用以 ... 4.8Gbps(4x4 MIMO@160MHz）.

#29. 2017年營運與未來展望 - RichWave

MIMO. WiFi. Attach-rate. Key Driver. AP. Router/. Gateway. All 11ac in. DB. 2x2 => 3x3=>. 4x4=>. 8x8&higher. All. MIMO-. Increase &. WW share.

#30. [無線路由器] MU-MIMO是什麼? 支援哪些路由器? - ASUS

MU-MIMO特性將頻寬段分配給最多四個獨立的設備（4x4). ... 此技術 https://www.asus.com/tw/Networking-IoT-Servers/WiFi-Routers/ASUS-WiFi-Routers/.

#31. Understand Wi-Fi 4/5/6/6E (802.11 n/ac/ax) - Duckware

Wifi speeds vs. broadband speeds: Wifi speeds have not kept up with ... Mbps) for 2x2 MIMO, to 1000 Mbps (±200 Mbps) for 4x4 MIMO no matter what 4×4 router ...

#32. THE IMPORTANCE OF MU-MIMO IN THE Wi-Fi ECOSYSTEM

forward and include MU-MIMO enabled 802.11ac Wi-Fi chipsets in products so ... 4X4, 2X2, or 1X1 antenna devices, only a single device can communicate with ...

#33. What is 4×4 MIMO, and Does My Smartphone Need It?

MIMO stands for “multiple input, multiple output.” A 4×4 MIMO device has four antennas for four simultaneous data streams, while a 2×2 MIMO ...

#34. Why are all MIMO techniques always in a multiple of 2 (i.e. 2x2 ...

It is possible to have 3x3 and 5x5 MIMO as well. In WiFi for example, you find such equipment being manufactured commercially.

#35. 【送天線】華為B535-232 2CA 4x4 MIMO 無線WiFi 4G分享器 ...

【送天線】華為B535-232 2CA 4x4 MIMO 無線WiFi 4G分享器路由器B315-607 ... 支持2CA載波聚合，搭配最新2x2 MIMO 技術，網速可達300Mbps ☑️4個RJ45網路孔千兆網 ...

#36. WiFi 6 MU-MIMO and OFDMA - Zyxel

However, as a typical WiFi network is usually constructed by a “strong AP” (ex. 4x4/8x8, 80/160 MHz) and several “thin client STAs” (ex. 1x1/2x2, 20/40/80 ...

#37. AX系列_WiFi6 - PChome 24h購物

D-Link友訊DIR-X1860 AX1800 Wi-Fi 6雙頻無線路由器. ☆Wi-Fi 6(802.11ax)技術，網路速度高達AX1800 (5GHz頻段1201 Mbps+2.4GHz頻段574Mbps)。 ☆OFDMA及雙向MU-MIMO ...

#38. WiFi 6 2x2 vs WiFi 5 4x4 - Server Fault

I am in the process of an infrastructure build out and I've narrowed down my AP selections between two. One being a 802.11ac 4x4 MIMO and the other being a ...

#39. CommScope Ruckus 帶給您別人做不到的Wi-Fi 6 新境界

超越有線1GbE的無線傳輸速度– WiFi 6. 11ac. (4x4). 1.7 Gbps. 1999/2003 ... 1024-QAM vs 256-QAM(11ac) ... 2 x 2 : 2. R550. WiFi. 5. 801.11ac. MU-MIMO.

#40. What happens when you put a 2x2 MIMO Antenna on a 4x4 ...

Peak throughputs may be better with 4×4 MIMO vs 2×2 MIMO, but the overall stability of the connection and overall experience should be much ...

#41. HPE ARUBA IAP-315 802.11n ac Dual 2x2:2 4x4:4 MU-MIMO ...

The Aruba 310 Series access points deliver high performance and superb user experience for mobile devices, Internet of Things (IoT) devices, ...

#42. 2x2 and 4x4 Wi-Fi Access Points : horses for courses

Also, most 4x4 Access Points need a power draw more than 802.3af provides for their full performance, while 2x2 APs can typically manage within ...

#43. 3000Mbps 4x4 MU-MIMO 802.11ac Wave 2 Tri-Band ... - FS

Buy FS-AP3000C 802.11ac Wave 2 tri-band Wireless Access Point (WiFi AP), up to 3000Mbps with 4x4 MU-MIMO, SMB and commercial scenarios. Best WiFi APs ...

#44. 为什么4x4 MU-MIMO AP是Wi-Fi 6网络的基础要求？ - RF技术 ...

根据Tolly实测数据显示，HE40MHz频宽下2x2 MU-MIMO的AP，在20个终端并发时总吞吐量仅210Mbps，平均10Mbps/用户，当面对更大带宽需求的业务时，2+2空间流的 ...

#45. Outdoor WiFi 6 AP with 5G NR - Askey

Dual-Band Dual-Concurrent MU-MIMO WiFi 6 access point with 5G Sub6 and SFP+Multi-WAN connectivity.

#46. LGMDM4-6-60-24-58 - Vehicle Antenna 4x4 MiMo 4G/5G + ...

LGMDM4-6-60-24-58 - Vehicle Antenna 4x4 MiMo 4G/5G + 2x2 MiMo WiFi + GPS/GNSS - white ... and optional 2x2, 3x3 or 4x4 or 6x6 MiMo/diversity at 2.4/5.0 GHz.

#47. 蘋果iPhone 11/Pro升級千兆級LTE/LAA技術，採用2x2 MIMO

蘋果iPhone 11/Pro升級千兆級LTE/LAA技術，採用2x2 MIMO、4x4 MIMO天線 ... IT之家9月11日消息在今天凌晨的蘋果秋季新品發布會上，蘋果發布了iPhone 11、 ...

#48. 4x4 MIMO - HB Radiofrequency - Halberd Bastion

4x4 MIMO equipment is however widely available with most smartphones and modems now compatible. Under strong signal conditions 4x4 provides around a 90% ...

#49. 88W8997 Block Diagram - NXP

88W8997: 2.4/5 GHz Dual-Band 2x2 Wi-Fi® 5 (802.11ac) + Bluetooth ® 5.3 Solution ... The 88W8997 is the industry's first 28nm, 802.11ac wave-2, 2x2 MU-MIMO ...

#50. iPhone 12 與iPhone 12 mini - 技術規格- Apple (台灣)

5G (sub-6 GHz); Gigabit LTE，具4x4 MIMO 與LAA 技術; Wi-Fi 6 (802.11ax)，具2x2 MIMO 技術; 藍牙5.0 無線技術; 超寬頻晶片用於空間感知; NFC 具備讀取模式 ...

#51. LGMQM 6602458: 2x2 MIMO 4G - 5G + 4x4 MIMO Wi-Fi + GPS

LGMQM 6602458 2x2 MIMO 4G/5G + 4x4 MIMO Wi-Fi + GPS/GNSS vehicle antenna - whi ... Protecting you and your data is a matter of course for us. Order Hotline:.

#52. What is MU - MIMO? - Ray.Life

MU-MIMO stands for multi-user, multiple-input, multiple-output, and it's the latest Wi-Fi 6 and AC Wave 2 technology wherein multiple devices communicate ...

#53. Bluetest 與Anritsu 安立知支援IEEE 802.11ax 6 GHz 頻段(Wi-Fi ...

除了之前發佈的5G FR2 套件支援最高達43.5 GHz 的2x2 MIMO，最暢銷的RTS65 以及更大型的RTS85 和RTS95 現在配備了可支援頻率高達12 GHz 的4x4 MIMO。

#54. MU-MIMO Y POR QUÉ LO NECESITAS - 4Netonline

Cuantos más dispositivos se conecten a su WiFi doméstica, ... ¿Qué significan 1x1, 2x2, 3x3, 4x4, etc., en la tecnología MU-MIMO?

#55. MIMO & Beamforming - Draytek

MIMO was first introduced in 802.11n ("Wi-Fi 4") and it means that a Wi-Fi device has ... denoted as 2x2, 3x3 or 4x4 for two, three of four antennae/radios.

#56. Mengenal MU-MIMO Pada Teknologi Wireless - Inixindo Jogja

MU-MIMO adalah singkatan dari Multi User, Multiple input, ... Jika membicarakan teknologi jaringan wireless terutama Wi-Fi pada level ...

#57. Chipset Solution - onsemi

The QV860 provides a 4x4 + 2x2 DBDC WiFi 5 chipset solution on the 5 GHz and 2.4 GHz bands respectively. Comprising of QT3860BC baseband chip with QT2518B ...

#58. What is 4 x 4 MIMO? Is your phone needed? - TipsMake.com

iPhone XR is 2x2 MIMO device and iPhone XS and XS Max are 4x4 MIMO ... MIMO is part of wireless communication technology, whether WiFi ...

#59. 10 limitations of MU-MIMO in Wi-Fi | Network World

The wireless devices themselves, such as smartphones, tablets or laptops, still must take turns sending data to the wireless router or AP, ...

#60. 2x2 mimo - 英中– Linguee词典

newly enhanced MIMO techniques (up to 4x4 MIMO - and beyond). ... Avastar 88W8797是首款多入多出(MIMO) Wi-Fi + 蓝牙+ 调频收音机组合芯片，具有高级电源管理 ...

#61. T610: 室外802.11ac Wave 2 4x4:4 Wi-Fi Access Point - Ruckus

T610 支援802.11ac 多使用者MIMO (MU-MIMO)，使AP 可同時將訊號傳輸至多個用戶端裝置，大幅提升所有用戶端的傳輸時間效率和整體輸送量，即便不是Wave 2 裝置也適用。

#62. MIMO WiFi Access Points - Wifishop

De keuze voor een 2x2 MIMO of 3x3 MIMO uitvoering is echter afhankelijk van de draadloze apparatuur die u gebruikt in uw netwerk. Deze apparaten zijn onder te ...

#63. Stands, Mounts - ime mobile solutions GmbH

Poynting A-MIMO-0003-V2-17 High Performance 7-in-1 MIMO Antenna: 4x4 MIMO LTE 410-3800 (max. 6.2 dBi), 2x2 MIMO WIFI 2.4/5, 1x GPS/GLONASS: The ...

#64. GigaMIMO16-5G MIMO 2x2 and 4x4 Antenna for Gemtek LTE ...

Amazon.com: GigaMIMO16-5G MIMO 2x2 and 4x4 Antenna for Gemtek LTE Wi-Fi USB Dongle Outdoor/Marine Omnidirectional Ultra High Gain ±45° Pol Enclosed : Cell ...

#65. LANCOM White Paper MU-MIMO with IEEE 802.11ac

MU-MIMO with IEEE 802.11ac. The introduction of the Wi-Fi standard IEEE 802.11n ... MU-MIMO (multi-user multiple input and multiple ... 1: 2x2 MIMO.

#66. MU-MIMO | TP-Link

At the same time more and more devices are being used to support more bandwidth-intensive activities. As a result, the connected devices experience low Wi-Fi ...

#67. What you need to know about Wi-Fi 6 (IEEE 802.11ax)

Mass devices will mainly use MIMO 4x4 and 2x2. The Wi-Fi Alliance says that DL MU-MIMO and OFDMA mode will improve network load capacity and ...

#68. 4x4 MiMo 4G/5G LTE Antenna with GPS + 2x2 MiMo Wi-Fi (LG ...

The LG-IN2445 is a high performance 4x4 MiMo LTE, 2x2 MiMo Dual Band WiFi and GPS/GNSS active antenna covering 617-960/1710-6000MHz.

#69. Panorama LGMDM4-7-38-24-58 LTE Antenna - Westward Sales

Get Panorama Antennas' LGMDM4-7-38-24-58 7-in-1 multi-antenna with 4x4 MIMO LTE, 2x2 MIMO WiFi, and GPS, IP69K-rated, ideal for vehicle fleets.

#70. Samsung Connect Home Pro Smart WiFi System 4x4 MIMO ...

Find many great new & used options and get the best deals for Samsung Connect Home Pro Smart WiFi System 4x4 MIMO Router at the best online prices at eBay!

#71. 重新定義Wi-Fi 功能，Wi-Fi 6 為什麽要分兩步？ - 未來商務

另外，可以並發處理37 個OFDMA 的用戶，以及同時處理8 路MU-MIMO 數據流。 也就是說，終端側的FastConnect 配合網路側的Qualcomm Networking Pro，高通 ...

#72. 4X4 MIMO 란 무엇이며 내 스마트 폰에 필요합니까? - 어떻게

iPhone XR은 2x2 MIMO이고 iPhone XS 및 XS Max는 4x4 MIMO입니다. ... 셀룰러 vs. Wi- ... MIMO는 802.11ac Wi-Fi 또는 4G LTE 셀룰러 데이터에 대해 이야기하든 현대 ...

#73. 5 Dinge, die Sie über MU-MIMO wissen sollten - Computer ...

MU-MIMO spielt bei High-Efficiency Wi-Fi eine zunehmend wichtige Rolle. ... Was bedeutet 1x1, 2x2, 3x3, 4x4 etc. bei MU-MIMO?

#74. Channel Capacity of 2x2, 3x3 and 4x4 MIMO ... - ResearchGate

Download Table | Channel Capacity of 2x2, 3x3 and 4x4 MIMO channels at 10dB SNR. from publication: Ergodic Capacity of MIMO Correlated Channels in Multipath ...

#75. Nighthawk® AX12/12-stream AX6000 WiFi Router - CNET ...

scheduling, AX WiFi delivers a huge boost in speed and total capacity. ... simultaneous transmissions as compared to 4x4 MU-MIMO AC WiFi routers.

#76. Understanding How to Test 802.11ac Wave 2 MU-MIMO

More spatial streams and antennas: up to 8. 2x2 or 3x3. 4x4, and up to 8x8. Multi-user MIMO on downlink: up to 4 users, up to 4 streams per user,.

#77. CEILING MOUNTED MIMO WIFI ANTENNA - TE Connectivity

in class reception and thereby increases passenger experience. ... The up to 4x4 MiMo Antenna enables enhanced onboard passenger WiFi experience.

#78. How do MU-MIMO routers handle non-MU-MIMO devices?

Most of the time in Wi-Fi devices, all the radios are used for separate spatial streams ... You have 2x2 MIMO, 3x3 MIMO, 4x4 MIMO or experimental 8x8 MIMO ...

#79. Ubiquiti long range wifi outdoor - Millbrook Hills – Law Partners

It also has a sideways, down-tilted Enterprise-grade WiFi 6 access point with 4X4 MIMO and OFDMA functionality. 0 Gbps with 5 GHz (4x4 MU-MIMO ...

#80. Wi-Fi 6 新制式面世超簡單講解背後802.11ax 技術

很多ac 的Router 都支援MU-MIMO ，同一時間可與多台裝置進行傳輸，例如Router 具備4 個Spatial Streams（ 1,734Mbps@5GHz ），就同時服務最多4 台433Mbps ...

#81. Google wifi wpa3 - Off To Cali

Two WPA3 is a newer and more secure protocol for securing your WiFi network. ... Up to 1600 Square Feet of Coverage, AC1200 Wi-Fi / Dual-Band 2x2 MU-MIMO, ...

#82. Which Wireless Access Point Do I Need, 2x2 or 3x3 MIMO?

wireless access point capacity, access points, wireless network design, wifi service providers,. The toll road they want to institute will ...

#83. Unifi force client to ap - Nayenne Vedove

4GHz offers up to 300Mbps using the two integrated 2x2 MIMO antennas. ... Buy Ubiquiti Networks UAP-AC-PRO UniFi Access Point Enterprise Wi-Fi System ...

#84. MU-MIMO 4x4 – Importância desse recurso em redes Wi-Fi 6 ...

As placas de rede Wi-Fi de estações de trabalho em movimento mudam de um fluxo espacial (1T1R: 1 x 1 MIMO) para dois fluxos espaciais (2T2R: 2 x ...

#85. The Move to 4x2 MIMO in Wireless Networks | CommScope

(2x2 MIMO is essentially two streams of data for transmit and receive pathways; 4x4 MIMO is four streams). Many operators are in the midst of ...

#86. Why You Don't Need MU-MIMO - SmallNetBuilder

Regular readers know I call MU-MIMO "the 3DTV of Wi-Fi" because it ... including MU-MIMO even in products like 2x2 routers and extenders, ...

#87. Pixel 手機硬體技術規格

Wi -Fi 2.4 GHz + 5 GHz 802.11a/b/g/n/ac 2x2 MIMO; Bluetooth ®8 5.0 版+ LE、A2DP (HD 轉碼 ... TDD：最高1CC x 100 MHz 4x4 MIMO DL 和1CC x 100 MHz UL 10 ...

#88. Multi-User MIMO in WiFi 6 - Arista

Full bandwidth mode is supported by default if number of. AP spatial streams is 4 or more. Partial Bandwidth. DL. • AP schedules MU-MIMO transmission such that ...

#89. 等一个网速差的Wi-Fi,就像在机场等艘船这里有Wi-Fi技术详解

所以基于11ac进一步演进，最新的11ax将MU-MIMO 技术从之前标准的4x4 ... 编码效率。2x2 Wi-Fi便是一种基于增加天线的方式，从而提升无线信号的性能。

#90. MU-MIMO: What you need to know about this new WiFi ...

SU-MIMO, which was introduced with the WiFi 802.11n wireless standard, ... routers come in various models such as a 2x2, 3x3, or a 4x4, ...

#91. Samsung cbrs antenna

Here's how to enable / disable Wi-Fi for your LTE Home Internet from the admin ... This CBRS Omni antenna supports one 4x4 MIMO or two 2x2 MIMO radios in ...

#92. ¿Valen la pena los puntos de acceso MIMO 4x4? - Teldat Blog

Wi -Fi · 4x4 access Parece evidente que el estándar 802.11ac se ha convertido en el referente de todo. Pero, entonces ¿qué son Wave 2, MIMO 2×2, MIMO 3×3, ...

#93. octoScope Introduces 4x4 MIMO Pal-2 Partner Device For ...

Pal-2 is the latest octoScope addition to its octoBox wireless testbed being used by the Wi-Fi, LTE and IoT (internet of things) industries. Pal ...

#94. How do MU-MIMO routers handle non-MU-MIMO devices?

You have 2x2 MIMO, 3x3 MIMO, 4x4 MIMO or experimental 8x8 MIMO ... technology for wireless transfers, read this guide: What is MU-MIMO WiFi?

#95. 11 2x2 Mimo and Pro 4x4 Mimo ? | MacRumors Forums

Gigabit-class LTE with 2x2 MIMO and LAA; 802.11ax Wi‑Fi 6 with 2x2 MIMO. Last edited: Sep 12, 2019 ...

#96. What is MU-MIMO and why would I need it? | Windows Central

The long and steady march of technology has brought newer and more complex acronyms to Wi-Fi routers. The latest is MU-MIMO, which stands ...

#97. Ubiquiti UniFi LR AP with Wi-Fi 6, 2,4Ghz 2x2 MIMO, 5Ghz ...

Buy Ubiquiti UniFi LR AP with Wi-Fi 6, 2,4Ghz 2x2 MIMO, 5Ghz 4x4 MU-MIMO at multitronic.fi, as well as find price, description and specifications online.

#98. Galaxy mimo antenna - Gypsum Souq

Answer: Samsung has had MIMO 2x2 antennas since the Galaxy S5. ... Gigabit LTE with 4x4 MIMO and LAA Wi‑Fi 6 I need help ...

#99. GPS/GLONASS, 21 dBi MIMO-3-V2-17 | Solwise Ltd

7-in-1 High performance multi frequency 2G/3G/4G/LTE antenna (5G Ready); 4X4 MIMO LTE, 2X2 MIMO Wi-Fi & GPS / GLONASS; Ultra-wideband, includes 450 MHz and ...