q=%E8%8B%B1%E6%96%87%E9%A2%98%E5%90%8DSignals+++communication+systems&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
rows=10&searchWay0=marc&logical0=AND
英文题名Signals communication systems