登录
首页 » matlab » ex10

ex10

于 2015-02-28 发布 文件大小:2KB
0 202
下载积分: 1 下载次数: 20

代码说明:

  仿真QPSK信号通过瑞利衰落信道的误比特率,并与AWGN信道下误比特率进行比对(Simulation of QPSK signal through the Rayleigh fading channel bit error rate, and AWGN channel bit error rate comparison)

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

  • 16PSK
    Demo for modulation 16PSK, after running you can show result
    2010-12-06 00:12:10下载
    积分:1
  • WIMAXsource
    WIMAX_WZ_withencoding:信道估计,相位噪声补偿,频偏估计,编解码都有 WIMAX_WZ_withoutencoding:在上面的工程基础上,去掉编解码部分 WIMAX_WZ_withoutprocessing:在上面的工程基础上,再去掉相位噪声补偿,频偏估计 WIMAX_WZ_withoutprocessing2:在上面的工程基础上,改用新的前导和导频联合信道估计方案,参考文档《基于802_16d标准的OFDM信道估计技术的研究与实现.kdh》 因为白噪声信道仿真只能体现QPSK调制和RS-CC编码的性能,需要仿真SNR可控的SUI信道,来估计信道均衡的性能。 在多普勒频偏fd>100Hz时,联合信道估计性能才比前导估计强,否则前导估计性能更优。对于600MHz中心频率,要求收发机相对运动速度大于180km/h,这种情况出现的概率不大(WIMAX_WZ_withencoding: channel estimation, phase noise compensation, frequency estimation, the codec has WIMAX_WZ_withoutencoding: the project on the basis of the above, remove the codec section WIMAX_WZ_withoutprocessing: the project on the basis of the above, then remove the phase noise compensation, offset estimation WIMAX_WZ_withoutprocessing2: In the project on the basis of the above, use the new leader and pilot joint channel estimation scheme, the document " Standards-based 802_16d OFDM channel estimation and implementation of technology .kdh" because white noise channel simulation only reflects the QPSK modulation and RS-CC coding performance requires simulation SNR controllable SUI channel, to estimate the performance of channel equalization. When Doppler shift fd> 100Hz, joint channel estimation performance was stronger than the leading estimate, otherwise better estimation performance leader. For 600MHz center frequency transceiver requirements relative velocity )
    2015-03-25 09:14:02下载
    积分:1
  • mat
    matlab遗传算法程序 GATOOLS 遗传算法资源 GA(GA matlab)
    2009-04-11 15:35:48下载
    积分:1
  • lab4
    调频电路的matlab simulink 仿真(The objectives of this laboratory are: To investigate frequency modulation characteristics in the frequency domain. To implement a classical double-tuned FM demodulator and measure its characteristics. To implement a modern PLL FM demodulator and measure its characteristics. To investigate the effect of FM signal bandwidth on the detected signal-to-noise ratio.)
    2012-05-05 09:03:33下载
    积分:1
  • mct-intro
    Introduction on What Is Mathematical Control Theory?. A nice introduction on control systems theory and its applications.
    2009-09-24 11:45:07下载
    积分:1
  • AutomaticSpectra
    Accurate estimates of the autocorrelation or power spectrum can be obtained with a parametric model (AR, MA or ARMA). With automatic inference, not only the model parameters but also the model structure are determined from the data. It is assumed that the ARMASA toolbox is presen
    2008-05-23 08:31:56下载
    积分:1
  • bpsk
    bpsk modulation in matlab environment
    2012-04-30 09:06:34下载
    积分:1
  • AWGN_LDPC
    LDPC encoding and decoding for an AWGN channel
    2011-06-07 19:37:03下载
    积分:1
  • NSCT_toolbox
    非下采样轮廓波变换MATLAB工具箱,包含DEMO(Nonsubsampled Contourlet transform MATLAB toolbox, including DEMO)
    2014-11-26 09:04:40下载
    积分:1
  • BAM_1
    利用matlab軟體實現類神經網路 BAM演算法(Neural network using matlab BAM implementation)
    2011-01-19 00:41:11下载
    积分:1
  • 696518资源总数
  • 105877会员总数
  • 14今日下载