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.
展开▼
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。
展开▼
页面导航
摘要
著录项
相似文献
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).
展开▼