单向COFDM网口无线透传发射模块

  • COFDM无线发射模块+接收模块组成单向无线传输网口透传链路
  • 发射模块通过网口接收数据将网口接收到的数据以COFDM方式发射出去
  • 接收端收到数据后解调再通过网口输出
One-way COFDM ethernet PI wireless transparent transmission transmitter module network port
Hal-jid COFDM ethernet PI wireless-ka gudbinta hufan ee daahsoon ee moduleka dekedda
One-way COFDM network port wireless transparent transmission transmitter module
samaynta isku xirka gudbinta shebekadda gudbinta wireless-ka hal dhinac ah Qalabka gudbinta wuxuu helayaa xogta iyada oo loo sii marayo dekedda shabakadda wuxuuna gudbiyaa xogta ay heshay dekedda shabakadda ee qaabka COFDM Kadib markii la helo xogta

单向COFDM网口无线透传发射模块功能

  • 通过网口接收上位机数据再将网口数据发射出去
  • 数据输入网口支持协议UDP广播/组播物理接口RJ45座子或4PIN 1.25mm间距座子
  • CFG-UART:COFDM调制参数配置串口,4PIN 1.25mm godka dheeraynta,可对接矽海达参数配置面板(SconA、SconB或SconC)。Isticmaaluhu wuxuu dejin karaa xuduudaha iyada oo loo marayo dekedda taxanaha ah:中心工作频点无线带宽以及其它调制参数(inta u dhaxaysa ilaalinta、Heerka code Convolution、星座方式、gudbin faa'iido, iwm.)。
  • Interface gudbinta COFDM(Tx):MMCX kursi dumar。
  • Interface kaarka TF,Si loo cusboonaysiiyo software-ka iyo dayactirka。
  • Interface awood gelinta(Power):2PIN 2.0mm garoonka Phoenix terminal。danab sahayda:7V ~ 24V。
  • Isku xirka LED tilmaame:发射工作指示灯数据正常发射时闪烁
  • Tilmaamaha tamarta LED:Tilmaamaha gelinta awoodda,Had iyo jeer shid marka korontadu caadi tahay。
  • 发射模块尺寸:73SconB ama SconC(Kuma jiraan cabbirka aaladaha is dhexgalka iyo xiriiriyeyaasha ka soo baxaya cidhifka looxa)、Dhumucda ka yar 15mm。
  • 支持的COFDM调制参数
  • Qiyaasta Codaynta Convolutional La jaanqaadi kara:1/2,2/3,3/4,5/6,7/8
  • 可配置的星座方式:QPSK / QAM16 / QAM64
  • IFFT模式:2K
  • Inta u dhaxaysa ilaalada la isku halayn karo:1/4,1/8,1/16,1/32
  • bandwidth wireless:1~8MHz MHz可调,1Tallaabada KHz
  • Awoodda wax soo saarka RF ee la isku hagaajin karo:-94marka laga reebo cabbirka aaladaha is-dhexgalka iyo xiriiriyeyaasha ka soo baxaya cidhifka looxa(不同工作频点最大发射功率不一样)
  • 中心工作频点:200MHz~2300MHz之间可任意配置

COFDM无线传输系统传输速率计算

无线传输速率(空口速率):

Rate(COFDM nidaamka gudbinta wireless xisaabinta heerka gudbinta) COFDM nidaamka gudbinta wireless xisaabinta heerka gudbinta (bandwidth(MHz) * 8.0/7.0) / (1+GI) * 1512/2048*COFDM nidaamka gudbinta wireless xisaabinta heerka gudbinta(COFDM nidaamka gudbinta wireless xisaabinta heerka gudbinta) * COFDM nidaamka gudbinta wireless xisaabinta heerka gudbinta * 188/204.

以8MHz带宽为例不同的保护间隔,Heerka code Convolution,星座对应的数据速率及所要求的接收信噪比

One-way COFDM ethernet PI wireless transparent transmission transmitter module network port3
COFDM nidaamka gudbinta wireless xisaabinta heerka gudbinta

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