- 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
![Ọkan-ọna COFDM àjọlò PI alailowaya sihin gbigbe Atagba module nẹtiwọki ibudo COFDM alailowaya gbigbe module One-way COFDM ethernet PI wireless transparent transmission transmitter module network port](https://i0.wp.com/ivcan.com/wp-content/uploads/2022/02/One-way-COFDM-ethernet-PI-wireless-transparent-transmission-transmitter-module-network-port.webp?resize=756%2C756&ssl=1)
![Ọkan-ọna COFDM nẹtiwọki ibudo alailowaya sihin gbigbe module One-way COFDM network port wireless transparent transmission transmitter module](https://i0.wp.com/ivcan.com/wp-content/uploads/2022/02/One-way-COFDM-network-port-wireless-transparent-transmission-transmitter-module.webp?resize=825%2C825&ssl=1)
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 iho iho,可对接矽海达参数配置面板(SconA、SconB或SconC)。Olumulo le ṣeto awọn paramita nipasẹ ibudo ni tẹlentẹle:中心工作频点、无线带宽以及其它调制参数(aarin oluso、Oṣuwọn koodu Convolution、星座方式、atagba ere, ati be be lo.)。
- COFDM gbigbe ni wiwo(Tx):MMCX obirin ijoko。
- TF kaadi ni wiwo,Fun software igbesoke ati itoju。
- Ni wiwo agbara input(Power):2PIN 2.0mm ipolowo Phoenix ebute。foliteji ipese:7V ~ 24V。
- Asopọ LED Atọka:发射工作指示灯,数据正常发射时闪烁。
- Atọka LED agbara:Atọka titẹ sii agbara,Titan nigbagbogbo nigbati ipese agbara jẹ deede。
- 发射模块尺寸:73ati itoju(Ko pẹlu iwọn awọn ẹrọ wiwo ati awọn asopọ ti n jade lati eti igbimọ naa)、Sisanra kere ju 15mm。
- 支持的COFDM调制参数:
- Iṣiro koodu Configurable Configurable: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
- Configurable oluso aarin:1/4,1/8,1/16,1/32
- alailowaya bandiwidi:1~8MHz MHz可调,1KHz igbese
- Agbara iṣelọpọ RF atunto:-94Agbara igbejade RF atunto(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(Air ni wiwo oṣuwọn):
Rate(COFDM alailowaya eto gbigbe iṣiro oṣuwọn) COFDM alailowaya eto gbigbe iṣiro oṣuwọn (bandiwidi(MHz) * 8.0/7.0) / (1+GI) * 1512/2048*COFDM alailowaya eto gbigbe iṣiro oṣuwọn(COFDM alailowaya eto gbigbe iṣiro oṣuwọn) * COFDM alailowaya eto gbigbe iṣiro oṣuwọn * 188/204.
以8MHz带宽为例不同的保护间隔,Oṣuwọn koodu Convolution,星座对应的数据速率及所要求的接收信噪比:
![Ọkan-ọna COFDM ethernet PI alailowaya sihin gbigbe Atagba module nẹtiwọki port3 One-way COFDM ethernet PI wireless transparent transmission transmitter module network port3](https://i0.wp.com/ivcan.com/wp-content/uploads/2022/02/One-way-COFDM-ethernet-PI-wireless-transparent-transmission-transmitter-module-network-port3.webp?resize=580%2C434&ssl=1)
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