1) peak-to-average symbol power ration
峰均符号功率比
2) peak-to-average power ratio(PAPR)
峰均功率比
1.
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-CDMA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。
2.
Paper studies techniques to reduce peak-to-average power ratio(PAPR) of space-time block code(STBC) MIMO-OFDM, and simulations are done in MATLAB.
论文对空时分组码(STBC)MIMO-OFDM系统的峰均功率比(PAPR)问题进行研究，并利用MATLAB进行了仿真和验证。
3) peak-to-average power ratio
峰均功率比
1.
A companding technique for reducing peak-to-average power ratio of OFDM signals;
降低OFDM信号峰均功率比的压缩扩张技术
2.
Reduction of peak-to-average power ratio of OFDM based on polyphase complementary code;
基于多相补码的OFDM峰均功率比抑制
3.
Focused on the problem that orthogonal frequency division multiplexing code division multiple access(OFDM-CDMA) signal has a large peak-to-average power ratio(PAPR), the model of OFDM-CDMA signal was analyzed firstly and then the theoretical expression of the PAPR cumulative distribution probability of the ideal signal was proposed.
针对正交频分复用码分多址(OFDM CDMA)信号的峰均功率比值(PAPR)较大的问题,从分析OFDM CDMA信号模型入手,提出了在理想情况下信号PAPR的累积分布概率表达式,指出了信号PAPR的累积分布概率与PAPR门限值之间存在负指数关系,为深入分析影响PAPR特性的因素提供了参考标准。
4) PAPR
峰均功率比
1.
A Novel PAPR Reduction Algorithm in the OFDM System;
OFDM系统中峰均功率比抑制算法研究
2.
Improved PTS Algorithm for Reducing PAPR of OFDM Signal;
降低OFDM峰均功率比的PTS改进算法研究
3.
Efficient PAPR Reduction Method of OFDM Signals;
一种抑制PAPR信号峰均功率比的有效方法
5) peak to average power ratio (PAPR)
峰均功率比
1.
Related research progress on!reducing the peak to average power ratio (PAPR) of the orthogonal frequency division multiplexing (OFDM) system is firstly introduced.
在分析降低正交频分复用(OFDM)系统峰均功率比(PAPR)研究进展的基础上,通过减少OFDM调制方案中使用的载波数和选择不同的载波频率进行组合使信号空间得以扩展,然后,利用穷举法选择较低PAPR的组合与发送信号建立映射关系,从而降低整个OFDM系统的PAPR,仿真研究表明该方法能有效降低OFDM系统的PAPR。
6) peak-to-average power ratio
峰值平均功率比
1.
New phasing scheme to reduce peak-to-average power ratio for a multicarrier signal;
降低多载波信号峰值平均功率比的新相位方案
2.
Researches on Techniques of Reducing the Peak-to-Average Power Ratio in Multi-Carrier Communication Systems;
多载波通信系统中峰值平均功率比抑制技术研究
3.
However, the high peak-to-average power ratio has always been one of the main obstacle to it widespread application, the article dose a lower system algorithm PAPR improvements and research in MC-CDMA system.
但MC-CDMA系统所存在的高峰值平均功率比问题始终是阻碍其广泛应用的主要因素之一,本文就MC-CDMA系统存在的高峰值平均功率比问题展开,做了降低系统峰均比算法的改进和研究。
补充资料：比功率
分子式：
CAS号：
性质：电池的输出功率与其质量(包括电池槽、极柱及附件在内)之比
CAS号：
性质：电池的输出功率与其质量(包括电池槽、极柱及附件在内)之比
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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