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METHOD CODE framing block Information for BAND FIXED speed of the communication channel

机译:方法代码成帧块通信信道的BAND FIXED速度信息

摘要

FIELD: radio engineering, communication.;SUBSTANCE: method comprises first performing parallel processing of signals of a code sequence with N PCRU (phase correction and registration unit) devices; transmitting signals from each PCRU to inputs of corresponding N FS (frame synchroniser), which analyse the input sequence; in each FS, decoding PM (phase marker), based on which, in error-free words and words containing errors, the number of BCH code words is decoded and said numbers are recorded in corresponding counters; with each clock signal, increasing by one the numbers recorded in counters, the status of which is analysed at time instances corresponding to boundaries of codewords, determining the number of counters which, at the end of receiving the last message bit, are overfilled, and generating a FSS (frame synchronisation signal) for information units. The output of each PCRU is connected to the corresponding Data input of RAM. The FSS signal, generated in the FS, in which the frequency of clock signals matches the transmission speed of signals in the link, switches the corresponding RAM from Write mode to Read mode, wherein the data output of the RAM and the Information Attribute signal output is switched by a switch to the inputs of the decoder of a telecode communication receiver.;EFFECT: higher reliability of received information in high-noise level links.;3 cl
机译:领域:该方法包括首先与N个PCRU(相位校正和配准单元)设备并行执行码序列信号的并行处理。从每个PCRU向对应的N FS(帧同步器)的输入传输信号,该N FS分析输入序列;在每个FS中,解码PM(相位标记),基于该PM,在无差错字和包含错误的字中,对BCH码字的数目进行解码,并将所述数目记录在相应的计数器中;在每个时钟信号上,将计数器中记录的数字加1,并在与代码字边界相对应的时间实例处分析其状态,确定在接收到最后一个消息位结束时被溢出的计数器的数目,以及生成用于信息单元的FSS(帧同步信号)。每个PCRU的输出连接到RAM的相应数据输入。 FS中生成的FSS信号(时钟信号的频率与链路中信号的传输速度匹配)将相应的RAM从写入模式切换到读取模式,其中RAM的数据输出和Information Attribute信号输出通过开关切换到电码通信接收器的解码器的输入;效果:高噪声级别链路中接收信息的可靠性更高; 3 cl

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