1) PAR reduction
峰均比抑制
1.
In this thesis, the PAR problem and the PAR reduction techniques are researched.
论文通过仿真,对比了部分发送序列技术的原始方法,低复杂度方法和改进方法的峰均比抑制性能和计算复杂度。
2) PAPR
峰均比
1.
Research on the Improved SLM Algorithm for PAPR Reduction in OFDM System;
改进SLM算法降低OFDM系统峰均比的研究
2.
Research of distorted-SLM scheme to reduce high PAPR of OFDM system;
畸变SLM法降低OFDM系统峰均比研究
3.
An improved tone reservation method for PAPR reduction in OFDM system;
一种改进的降低OFDM峰均比的载波预留法
3) peak-to-average power ratio(PAPR)
峰均比
1.
With respect to the problem of high Peak-to-Average Power Ratio(PAPR) of Orthogonal Frequency Division Multiplexing(OFDM),an improved reducing PAPR method by reversed subcarriers is presented.
针对正交频分复用系统(OFDM)所具有的高峰均比问题,提出了一种改进的预留子载波降低OFDM系统峰均比功率的方法。
2.
This paper describes the definition and characteristic of the peak-to-average power ratio(PAPR),then gives the reason the multi-carrier wideband CDMA will reduce the PAPR.
介绍了峰均比及特性,给出了多载波WCDMA系统中需要降低峰均比的理由。
4) peak-to-average power ratio
峰均比
1.
Detection of side information for peak-to-average power ratio reduction of the OFDM signal using the suboptimal PTS method;
降低OFDM信号峰均比的边带信息检测方案
2.
In the scheme,a group of bit-level interleavers spanning only a few bits are used to produce multiple sequences representing the same information, and one of the sequences resulting in the lowest peak-to-average power ratio (PAPR) is selected for transmission.
在该方案中,采用一组交织跨度仅为几个比特的比特级交织器来产生多个表示相同信息的序列,从中选择对应信号峰均比最低的序列作为发送的序列。
3.
A partial transmit sequence scheme based on the power-balance principle is proposed in order to reduce the peak-to-average power ratio (PAR) in low power control orthogonal frequency division multiplexing systems.
为了降低功率控制条件下正交频分复用系统的峰值功率与均值功率之比(峰均比),提出了基于数据块功率平衡准则的部分传输序列技术,即把子载波信号分割成V个数据块,按照功率平衡准则,每个数据块具有相同的信号功率,不同数据块所包含的子信道数不同。
5) PAR
[英][pɑ:(r)] [美][pɑr]
峰均比
1.
Implementation of Channel Coding Based on FPGA of OFDM System and the Research of Reducing PAR;
OFDM系统中信道编码的FPGA实现及降低峰均比的研究
2.
By adding the scrambling code, the Peak to Average Ratio(PAR) is reduced based on standard IEEE802.
11g标准,提出了加入扰码的方法减小峰均比(PAR)的方法,主要对分传输序列(PTS)算法进行了部分改进,用迭代算法寻找次优辅助信息。
3.
Although TD-SCDMA has a good performance, the way of its modulation and some other reasons cause high Peak-to-Average Ratio (PAR).
本文在分析TD-SCDMA系统基本原理的基础上,阐述了决定TD-SCDMA系统峰均比的因素,描述了常见几种降低峰均比的方法,并结合TD-SCDMA的特点指出适合该系统的最佳方法。
补充资料：峰背比
分子式：
CAS号：
性质：又称峰底(本底)比。X射线荧光光谱分析时，所测定的谱峰强度值(Ip)与背景(本底)强度值(Ib)之比，即Ip/Ib。
CAS号：
性质：又称峰底(本底)比。X射线荧光光谱分析时，所测定的谱峰强度值(Ip)与背景(本底)强度值(Ib)之比，即Ip/Ib。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条