首页> 外国专利> METHOD FOR GENERATING COVERAGE MAPPING FOR TRANSMITTING OR RECEIVING AN ANTENNA OF A SOIL STATION FOR SATELLITE LINKS.

METHOD FOR GENERATING COVERAGE MAPPING FOR TRANSMITTING OR RECEIVING AN ANTENNA OF A SOIL STATION FOR SATELLITE LINKS.

机译:生成覆盖映射的方法,该覆盖映射用于发送或接收卫星链路的土壤站的天线。

摘要

The method of measuring antenna gains of a transmitter (E1) for generating at least one radiation pattern of said antenna, said method comprises: ▪ A plurality of transmissions of a test signal (Stest) to a satellite (SAT) for retransmitting the test signal to a second terrestrial station (ST2), the emissions being carried out according to different orientations (θi, iε [1; N]), said test signal (Stest) being spread spectrum modulated by a pseudo-random numerical sequence (PN); ▪ A reception of each test signal (Stest); ▪ A demodulation of each test signal (Stest) to measure the power of each test signal (Stest) received; ▪ A comparison of each power with a first threshold; ▪ A generation of a coding instruction (CONS_COD) for encoding a given number (N_SEQ) of data bit sequences (SEQBIT) by at least one pseudo-random sequence (PN).
机译:测量发射机(E1)的天线增益以产生所述天线的至少一个辐射方向图的方法,所述方法包括:▪测试信号(Stest)到卫星(SAT)的多次传输,以重传测试信号到第二地面站(ST2),根据不同的方向(θi,iε[1; N])进行发射,所述测试信号(Stest)由伪随机数值序列(PN)进行扩频调制; ▪接收每个测试信号(Stest); ▪解调每个测试信号(Stest),以测量接收到的每个测试信号(Stest)的功率; ▪每个功率与第一阈值的比较; ▪生成编码指令(CONS_COD),用于通过至少一个伪随机序列(PN)对给定数量(N_SEQ)的数据位序列(SEQBIT)进行编码。

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