-
BPSKAWGN
加性高斯噪声信道下BPSK信道估计,matlab程序,做得还比较好!希望能帮助你们!(AWGN channel under BPSK channel estimation, matlab procedure done better! To help you!)
- 2009-05-08 23:36:26下载
- 积分:1
-
23825763MIMO
供初学空时编码(vblast接收)的matlab仿真程序(Space-time coding for beginners (vblast receiver) of matlab simulation program)
- 2010-05-18 00:34:56下载
- 积分:1
-
erwsrfw
波束形成也称为空域滤波,即通过一定布置的空间阵元对空间信号场进行采样,然后经过加权处理得到期望的输出结果。(failed to translate)
- 2010-05-28 02:30:55下载
- 积分:1
-
Kmeans
K-means聚类的matlab代码,供相关人士学习时参考(a K-means matlab source code)
- 2013-08-19 17:20:49下载
- 积分:1
-
heart-rate_doc
Implementation of LMS-algorithm for linear regression documents
- 2013-04-22 12:49:03下载
- 积分:1
-
2013TSP
说明: 通过并行压缩进行二维信号压缩,提出了一种利用并行压缩传感技术对二维信号进行压缩的新方案。根据这个原理,译码器的重新构造可以并行进行。通过对二维信号进行某些排列,可以确保所有列具有大致相同的密度级别,并且可以使用相同的测量矩阵进行采样。这样可以避免二维信号的矢量化,从而大大减小测量矩阵的尺寸。我们证明,如果排列良好,重建均方误差的上限会更紧。为了说明这一方案,我们将其应用于视频压缩并使用不同帧的排列有两种:参考帧的基于Z字形扫描的排列和非参考帧的基于块测试的排列。仿真结果表明,在相同的压缩比下,峰值信噪比比比在无置换情况下可提高3-7db左右。(we propose a new scheme to compress 2D signals using parallel compressed sensing. According to this seheme, the reeonstruction at the decoder can be performed in parallel. By performing certain permutation on a 2D signal, all columns are insured to have approximately the same density level and can be sampled using the same measurement matrix. In this way, vectorization of a 2D signal can be avoided, and thus the size of the measurement matrix can be dramatically reduced. We prove that with a good permutation, we can have a tighter upper bound on reconstruction mean square error. To illustrate this scheme, we apply it to video compression and use
two kinds of permutations for different frames: the zigzag-scanbased permutation for reference frames and the block-test-based permutation for non-reference frames. Simulation results show that under the same compression ratio, the peak signal-to-noise ratio can be improved by approximately 3-7 dB compared to the case without permutation.)
- 2019-01-12 22:48:49下载
- 积分:1
-
BPSK_AWGN
BPSK信号调制加上高斯噪声后的通信信道仿真(BPSK modulation with Gaussian noise signal after the communication channel simulation)
- 2010-08-05 18:52:23下载
- 积分:1
-
Smithcontrol
smith 预估控制 smith 预估控制(smith control smith control)
- 2010-01-10 20:14:37下载
- 积分:1
-
danpin_fenduan_FFT
有相位跳变的单频信号,信号时域波形的刻画和FFT程序。注释完整,可读性高。(a single-frequency signal with phase jump and its FFT is described in this program and the explain is detailed, easy to read.)
- 2011-01-09 09:01:05下载
- 积分:1
-
MATLABtj
matlab数据统计与分析教学资料 ppt文件 可下载使用(matlab statistics and analysis of teaching materials ppt file can be downloaded using the)
- 2010-05-26 23:08:46下载
- 积分:1