摘要 |
A spread spectrum communication system wherein a SAW convolver 41 is used as correlator, and the demodulating process is effected asynchronously by using a carrier and a PN code in a receiver. The transmitter, Fig. 1, (not shown), includes a plurality of PN code generators having different code patterns PN1, PN2 and a gate outputting selectively one ouput. …<IMAGE>… |