Chapter 5 focuses on the primary research of OFDM-CDMA system and discusses the realization of three type OFDM-CDMA systems based on the Software Radio platform.
第五章针对OFDM—CD MA系统进行了初步研究，在软件无线电平台上探讨三种OFDM—CD MA系统的实现。
It combines the advantages of OFDM and CDMA, and its capability of combating ISI is obviously better than that of a single-carrier CDMA for the high data rate transmission.
它结合了OFDM和CD MA的优点，在高速数据传输时，其抗符号间干扰的性能明显优于传统的单载波cdma系统。
For the high Peak-to-Average Power Ratio (PAPR) problem existing in OFDM based MC-CDMA system uplink, this paper proposes a new system scheme as a solution to PAPR.
针对MC - CD MA系统的上行链路存在的峰均功率比问题，提出了一种降低峰均功率比的新的系统解决方案。
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