登录
首页 » matlab » OFDMsystembasedontheconversiondomainchannelestmati

OFDMsystembasedontheconversiondomainchannelestmati

于 2021-03-11 发布 文件大小:234KB
0 366
下载积分: 1 下载次数: 449

代码说明:

  本代码是基于OFDM系统的一种转换域估计算法,有整个OFDM系统及改进的信道估计算法仿真。包括LS,MMSE,LMMSE,DFT,及改进后的DCT算法。(The code is based on the OFDM system, the conversion of a domain estimation algorithm, the OFDM system and revamp the entire channel estimation algorithm for the simulation. Including the LS, MMSE, LMMSE, DFT, and DCT algorithm improved.)

文件列表:

转换域算法改进
..............\addnoise.m
..............\add_noise.m
..............\add_noise_1.m
..............\baseMapping.m
..............\bitcreate.m
..............\DCT_estimation.m
..............\deMapping.m
..............\DFT_estimation.m
..............\error_count.m
..............\generate_noise.m
..............\guard_interval_insert.m
..............\guard_interval_remove.m
..............\insert_pilot.m
..............\lmmse_estimation.m
..............\lr_lmmse_estimation.m
..............\ls_estimation.m
..............\ls_lmmse_lr_lmmse_mse.fig
..............\mse_DCT.m
..............\mse_DFT.m
..............\mse_lmmse.m
..............\mse_lr_lmmse_mse.m
..............\mse_ls.m
..............\multipath_chann.m
..............\ofdm.m
..............\pic





..............\...\ls_lmmse_lowlmmse.jpg
..............\...\ls_lmmse_lowlmmse_sample_space.jpg
..............\...\ls_lmmse_lr_lmmse_mse.fig
..............\...\ls_lmmse_lr_lmmse_mse_sample_space.fig
..............\...\ls_lmmse_lr_transform_ber.jpg
..............\...\ls_lmmse_lr_transform_mse.jpg
..............\...\ls_mse.jpg
..............\...\x1.jpg
..............\...\x2.jpg
..............\rayleighnew.m
..............\remove
..............\......\comb.m
..............\......\de_map.m
..............\......\de_qam16.m
..............\......\generate_noise.m
..............\......\map_16qam.m
..............\......\pilot_qpsk.m
..............\......\qam16.m
..............\......\qpsk4.m
..............\......\qpskdemod.m
..............\......\qpskmod.m
..............\test.m
..............\仿真参数设置(参考网上一个人的数据).txt
..............\新建 文本文档.txt

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • chinamobile
    网页开发 内含项目<中国移动业务管理系统>(Web Development includes projects " China Mobile Business Management System> )
    2011-05-20 17:28:13下载
    积分:1
  • 欧洲标准DVB-S2的LDPC编码的实现代码
    欧洲标准DVB-S2的LDPC编码的实现代码(European standard DVB-S2 LDPC encoding implementation code)
    2013-05-22 23:29:15下载
    积分:1
  • FBG4
    可以正确仿真出FBG布拉格光纤光栅的反射光谱(The reflection spectra of FBG Bragg gratings can be simulated correctly)
    2018-02-05 16:46:50下载
    积分:1
  • df
    说明:  协作通信中DF模式。程序中也只仿了一个中继时的编码转发协作形式。(cooperative diversity DF)
    2010-03-03 14:43:03下载
    积分:1
  • Trackdemo
    说明:  用于对基于GOLD码的串行捕获算法,可以自定义信噪比,待捕获信号参数,代码分成搜索跟踪和捕获两部分,其中搜索的步长等参数也可以自定义,代码中acquiresignal.m部分为最终捕获相位展示的主程序。(For the serial acquisition algorithm based on GOLD code, we can customize the signal-to-noise ratio and the parameters of the signal to be captured. The code is divided into search part and capture part, The parameters such as search step can also be customized. Acquiresignal.m part is the main progress to output the results of the capture of phase.)
    2019-05-28 15:09:06下载
    积分:1
  • aaaa
    把地理区域分成一个个小区,蜂窝系统在该区域内提供无线覆盖。把可用的频谱分成很多信道,每个小区分配一组信道。使用频分双工(FDD)。在小区间进行频率利用,N个小区构成一个簇,簇间进行频率复用。定义了传播特性(信道参数)以及同频小区的位置。信道的参数包括:小区半径,路径损耗指数,以分贝为单位的对数正态阴影的标准差,基站发射功率级,移动台发射功率级,每个小区的扇区数,扇区化天线的正反向比,要仿真的瞬时位置的组数,同频干扰阈值。(To a geographical area is divided into small areas, cellular systems in the region to provide wireless coverage. The available spectrum is divided into multi-channel, each plot the distribution of a group of channels. The use of frequency division duplex (FDD). In the district between the frequency of use, N plots constitute a cluster, cluster between frequency reuse. The definition of the propagation characteristics (channel parameters), as well as with the frequency of residential location. Channel parameters include: cell radius, path loss index to decibels for units Lognormal shadow of the standard deviation, the base station transmitter power level, mobile station transmitting power level, the number of sectors in each district, sector of the antenna the pros and cons to the ratio, to the transient simulation of the group a few positions, the same frequency interference threshold.)
    2009-01-08 19:02:48下载
    积分:1
  • 阵列信号处理的理论和应用
    南航张小飞的书《阵列信号处理的理论和应用》,包括原书的PDF和MATLAB代码,内容为波束形成和阵列参数估计等内容。(Southern China Zhang Xiaofei book "array signal processing theory and application", including the original book PDF and MATLAB code, content for beamforming and array parameter estimation and so on.)
    2021-03-06 15:09:30下载
    积分:1
  • multipath_code
    说明:  包含三种3GPP中典型的多径信道,对于信道仿真有很大的帮助(3GPP contains three types of typical multi-path channel, the channel simulation is very useful to)
    2008-10-22 09:13:17下载
    积分:1
  • Untitled
    说明:  求阵列天线方向图,矩形栅格点平面阵方向图。(Array antenna pattern)
    2019-04-03 22:29:38下载
    积分:1
  • AnalogSimulation
    一种新的压缩传感技术,用matlab进行的仿真(A new compressed sensing technology, using matlab simulation carried out)
    2009-11-23 18:26:12下载
    积分:1
  • 696518资源总数
  • 105554会员总数
  • 2今日下载