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clipping
- 限幅法降低ofdm的峰值平均功率比papr的源代码,得出图形
slmvspts
- 分别用pts和选择性映射slm的方法变得降低ofdm峰值平均功率比的papr 源程序
OFDM
- 基于自适应压扩法降低OFDM系统的峰均比。正交频分复用(OFDM,Orthogonal Frequency Division Multiplexing)技术可以出色的对抗抗多径衰落、消除码间干扰且具有极高的频谱利用率。此外它还采用了快速傅立叶变换,大大降低了收发机的实现复杂度,因此被广泛地应用于HDSL、ADSL、DAB、HDTV、WLAN等领域中。 但是,目前OFDM技术还有很多关键问题没有得到有效解决,如对频偏敏感、高峰均功率比问题等,这些都限制了OFDM技术的近一步广泛应用。本论文主要
LCT
- 两折线法抑制峰均功率比,通过对原始OFDM信号和LNST方法进行CCDF仿真分析。-Two-line method for suppressing the peak to average power ratio, by the original OFDM signal and LNST method CCDF simulation.
GreedyAlgOfdm
- 利用贪婪算法对ofdm系统进行子载波和功率分配,在误码率一定的情况下,是发射端的功率最低-Greedy algorithm using ofdm system subcarrier and power allocation, bit error rate in certain circumstances, is the minimum transmitter power
tx_power_amplifier
- 通信系统中功率放大器实现的MATLAB代码,对于OFDM研究新手很有参考意义-power_amplifier method in OFDM system
ofdm
- MIMO.OFDM系统的子载波、功率和比特分配 MIMO技术能不增加系统带宽却提高系统容量和频谱利用率-The MIMO.OFDM system subcarrier, bit and power allocation MIMO technology can not increase the bandwidth of the system can improve the system capacity and spectrum efficiency
PTSandClippingtoReducePAPR
- PTS与限幅结合降低OFDM峰均比的改进算法.提出了一种基于部分传输序列(PTS)算法和限幅算法相结合的改进算法来降低正交频分复用(OFDM)系统的峰均功率比(PAPR)。-Improved Algorithm of Combination of PTS and Clipping to Reduce PAPR in OFDM System In this paper, an improved algorithm is proposed based on Partial Transmit Se
PTSandPeak-cancellation
- 基于 PTS 级联抵消的峰均比抑制性能仿真.提出了 PTS 级联抵消算法,实现对地面数字多媒体广播系统中时域同步正交频分复用信号的峰均功率比的抑制-Simulation on PAPR Improvement Based on Joint Scheme of PTS and Peak-cancellation. New joint scheme of partial transmit sequence (PTS) and peak-cancellation technique was pro
PTS-ClippingClipping-PTS
- 用于降低OFDM系统峰均功率比的 PTS-Clipping 联合算法.基于 IEEE 802.16d 协议的 OFDM 传输系统,研究了峰均功率比(PAPR)较高的原因,在现有 PARR 降低算法的基础上,深入研究了算法之间的最佳联合准则,比较了两种可行的联合算法 PTS-Clipping 和 Clipping-PTS 之间的性能差异,得出了算法联合时的最佳级联顺序-The cause of high PAPR in IEEE 802.16d OFDM system is investigate
GA2
- OFDM自适应资源分配问题(载波、功率等),是一个既含有离散决策变量,又含有连续决策变量的非线性优化模型,且含有较为复杂的非线性约束,因此适合采用智能优化算法进行求解。本源码由GreenSim团队原创,转载请注明,有意购买源码或代写相关程序,请与GreenSim团队联系 -OFDM adaptive resource allocation problem (carrier power), is a both a discrete decision variables, but also co
ofdm_platform
- OFDM系统,包括子载波分配,功率分配,场景设计等-OPDM system simulation
CRzuiyougonglvfenpei
- 本程序主要介绍了基于OFDM的认知无线电系统中最优功率分配的算法,从而确定CU的最大发射功率。-This procedure introduces a OFDM based cognitive radio system with optimal power allocation algorithm, so as to determine the CU maximum transmission power.
overviewpapr
- 有关papr 各种方法的仿真,对于研究ofdm系统峰值平均功率比问题有参考-about some simulation code of papr with different method.it is useful if you study this problem .
OFDMPARtest
- OFDM峰均功率比的CCDF图,仿真10万个符号,结果曲线与理论相同-CCDF of PAPR for OFDM