提出了多载波码分多址测控通信系统的概念。该系统不但能完成伪码精确测距，而且能进行高速数据传输。

This paper puts forward the concept of MC CDMA system, that can both measure distance accurately with PN code and transmit High speed data.

youdao

在分析分组预约多址协议和码分多址的基础上，提出一种多载波分组预约多址与码分多址混合的多址协议。

The multiple carrier hybrid PRMA and CDMA protocol is presented based on packet reservation multiple access (PRMA) and code division multiple access protocol.

youdao