-
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
-
MATLAB-7.0User-Guide2-
Matlab的编程指南(下册),常用的Matlab入门教程,比较详细非常好用的哈!(Matlab programming guide, commonly used Matlab Tutorial, detail very easy to use Ha!)
- 2012-02-15 09:57:20下载
- 积分:1
-
VC
说明: 使用VC++调用Matlab程序,利用自带的Matlab引擎实现数据交换。(Using VC++ calling Matlab program, using the Matlab engine comes with data exchange.)
- 2010-12-02 10:15:39下载
- 积分:1
-
xiaobomo
信号经小波变换后的模值,小波模最大值(信号突变点)对应的时刻(Signal by the wavelet transform modulus values , the wavelet modulus maximum (signal corresponding to the mutation) time)
- 2012-04-19 21:25:24下载
- 积分:1
-
servo_control_torobot
this program can control the servo motor by servo controller board torobot 24 servos
- 2013-11-18 19:02:26下载
- 积分:1
-
yu-ce-wuran
更具已知数据,来实现预测环境污染,准确度很高(Prediction of environmental pollution)
- 2011-11-27 18:41:49下载
- 积分:1
-
09image_generation
code qui affiche une image sur ecran vga
- 2013-05-09 21:21:10下载
- 积分:1
-
LIFT97
9/7提升小波的代码,用matlab写的,欢迎大家交流!(9/7 lifting wavelet code, written with matlab, welcomed the exchange of everyone!)
- 2007-08-20 23:39:58下载
- 积分:1
-
chengxu
离散信号,用DFT(通过FFT计算)方法分析其频谱,采用矩形窗,对不同的采样点数进行分析(Discrete signal, using DFT (via FFT calculation) method, analyze its spectrum, using rectangular windows of different sampling points for analysis)
- 2009-11-29 09:58:29下载
- 积分:1
-
Spectra
This program plots spectrograms (vertical slices of intensities versus frequencies, with slices plotted against time).
- 2009-07-09 21:43:57下载
- 积分:1