CDMA
码分多址是指利用码序列相关性实现的多址通信[1]。码分多址的基本思想是靠不同的地址码来区分的地址。每个配有不同的地址码,用户所发射的载波(为同一载波)既受基带数字信号调制,又受地址码调制。
资源总数
568
CDMA 热门资料
查看全部 568 份 →CDMA业务信道卷积编码实现
CDMA业务信道卷积编码实现,根据上下行信道区分生成不同码率的卷积码序列,original_sequence是原始输入序列,channel_select是信道选择参数,其中下行码率为1/2,上行信道为1/3
2013-12-30
177
CDMA业务信道卷积解码实现
CDMA业务信道卷积解码实现,根据上下行信道区分生成不同码率的卷积码序列,original_sequence是原始输入序列,channel_select是信道选择参数,其中下行码率为1/2,上行信道为1/3
2016-08-12
24
CDMA TYPE REFFERENCE SYSTEMS - INTRODUCTION - IS-95 system - THIRD GENERATION SYSTEMS
CDMA TYPE REFFERENCE SYSTEMS - INTRODUCTION - IS-95 system - THIRD GENERATION SYSTEMS
2014-09-05
20
These are the Kasami codes which are used in cdma systems
These are the Kasami codes which are used in cdma systems
2014-08-20
91
these are another version of Kasami codes used in cdma systems
these are another version of Kasami codes used in cdma systems
2017-05-06
122