Dept of Telecommun.;
Nanjing University of Posts and Telecommun.;
Nanjing 210003;
China;
Department of Radio Engineering;
Southeast University;
Nanjing 210096;
China;
ZTE Corporation;
Shenzhen 518057;
China;
DS-CDMA系统; 直接序列扩频码分多址; 波段限制; 芯片; 波形;