搜索资源列表
OFDM
- 一种降低正交频分复用信号峰均功率比的方法--压缩扩展变换
OFDM-MATLAB
- 可以运行的m4k20功率分配图,mimo功率优化,OFDM典型仿真程序,贪婪算法仿真程序,以及16QAM仿真程序,经过修改的可以使用
waterfilling_algo.rar
- OFDM系统的自适应功率和比特分配算法,实现系统资源的自适应分配(5),adaptive allocation for OFDM system
OFDM
- OFDM原理国外解释详细文档。及matlab实现。有时域、频域、相位、功率谱等图参照。-OFDM Principles of documents abroad, a more detailed explanation. And matlab implementation. Sometimes domain, frequency domain, phase, power spectra map reference.
OFDM-xianfu
- 在OFDM系统中,采用限幅法降低峰均功率比,该文件包括了流程图和matlab源码-In OFDM system, using limiting PAPR reduction method, the document includes flow charts and source code matlab
QAMOFDM
- 用QAM调制的ofdm信号,利用SLM方法降低峰均功率比,可与QPSK方法调制的信号比较学习-With QAM modulation ofdm signal, the use of SLM to reduce the PAPR, with QPSK modulation signal comparison method to study
chow_algo
- OFDM系统的自适应功率和比特分配算法,实现系统资源的自适应分配(1)-adaptive allocation for OFDM system
EqualPower_algo
- OFDM系统的自适应功率和比特分配算法,实现系统资源的自适应分配(2)-原创-adaptive allocation for OFDM system
Fischer_algo
- OFDM系统的自适应功率和比特分配算法,实现系统资源的自适应分配(3)-原创-adaptive allocation for OFDM system
Hughes-Hartogs_algo
- OFDM系统的自适应功率和比特分配算法,实现系统资源的自适应分配(4)--原创-adaptive allocation for OFDM system
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
OFDM_fangzhen
- 本程序对OFDM这一调制方式的基本流程进行了仿真,通过高斯白噪声信道,接收信号解调,对比发送和接收信号波形,并画出功率谱密度图形-This program OFDM modulation scheme of this basic flow of the simulation carried out by white Gaussian noise channel, the received signal demodulation, compare sent and received signal
OFDMwithwindowing
- OFDM加窗的matlab源码,主要用于降低峰均功率比-OFDM with windows matlab source, mainly used to reduce the PAPR
matlab-SLM.m
- 在OFDM系统中,为了降低峰均功率比,采用SLM算法,该程序就是相应的Matlab源码-In OFDM system, in order to reduce the PAPR, SLM algorithm used, the program is the appropriate Matlab source
ofdm-qpsk-mycreatechannel
- 我们将通过MATLAB仿真在发送平均功率和传输速率相同的情况下,在传输特性为理想的平的和非平(即存在码间干扰)的信道上,对多载波OFDM和单载波QPSK的误码率进行比较。-We will send the average power by MATLAB simulation and the transmission rate in the same circumstances, in the transmission characteristics of the ideal of peace a
ofdm-qpsk-mycreatechannel
- 衡量一个数字通信系统性能好坏的指标很多,误码率性能就是一个重要的指标。误码率是指错误接收的码元数载传输总码元数中所占的比例。在该章中,我们将通过MATLAB仿真在发送平均功率和传输速率相同的情况下-A digital communication system performance measure indicators of good or bad a lot of bit error rate performance is an important indicator. Bit error r
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
method
- FRFT与PTS联合降低OFDM系统峰均功率比的方法-FRFT reduced OFDM system combined with the PTS PAPR method
OFDM-spectrum--simulation
- OFDM系统中,主要用来解决峰值平均功率比的一些Matlab程序,包括OFDM系统程序及峰均比的程序。-OFDM system is mainly used to solve some of the peak to average power ratio Matlab program, including procedures and PAPR OFDM system procedures.
ofdm_psd_spectrum
- OFDM功率谱密度和OFDM子载波频谱/仿真分析OFDM信号的频谱特性和功率谱特性(The spectrum characteristics and power spectrum characteristics of OFDM signals are simulated and analyzed)