- 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
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
- UART CFG,:COFDM调制参数配置串口,4ACUS 1.25mm spacing nervum,可对接矽海达参数配置面板(Scona、SconB或SconC)。Vide parametris per portum usoris apponere potest:中心工作频点、无线带宽以及其它调制参数(custodiae intervallum、Convolution codice rate、星座方式、quaestum perferunt, etc.)。
- COFDM tradenda interface(Tx):MMCX femina sedes。
- TF card interface,Pro software upgrade et sustentationem。
- Potentia input interface(potestatem):2PIN 2.0mm picis Phoenix terminalis。copia voltage:7~ V 24v。
- Link DUXERIT indicator:发射工作指示灯,数据正常发射时闪烁。
- DUXERIT indicator potestas:Virtus input indicator,Semper in potestate copia normali。
- 发射模块尺寸:73SconB vel SconC(Magnitudinem machinarum instrumentorum non includit et connexiones ab ore tabulae prominentes)、Crassitudo minus quam 15mm。
- 支持的COFDM调制参数:
- Configurable Convolutional Encoding Ratio:1/2,2/3,3/4,5/6,7/8
- 可配置的星座方式:QPSK / QAM16 / QAM64
- IFFT modus:2K
- Configurable custodiae intervallum:1/4,1/8,1/16,1/32
- wireless Sed:1~8MHz MHz可调,1KHz gradus
- Configurable RF output potentia:-94magnitudine interface et connexiones extra tabulam marginem extra(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(Aeris interface rate):
rate(COFDM wireless tradendi systema tradendi rate calculation) COFDM wireless tradendi systema tradendi rate calculation (Sed in est(MHz) * 8.0/7.0) / (1+GI,) * 1512/2048*COFDM wireless tradendi systema tradendi rate calculation(COFDM wireless tradendi systema tradendi rate calculation) * COFDM wireless tradendi systema tradendi rate calculation * 188/204.
以8MHz带宽为例不同的保护间隔,Convolution codice rate,星座对应的数据速率及所要求的接收信噪比:
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