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pi4qpsk
this is matlab program for pi/4 qpsk modulation
- 2021-03-01 12:09:34下载
- 积分：1
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QAM
说明： 基于matlab中的simulink，进行16QAM的仿真搭建。包括了基带信号发生器，串/并模块，模块1，载波调制模块，高斯白噪声信道，模块2，误码率计算器等，能够较好地实现16QAM的调制解调。(Based on the Simulink of MATLAB, the simulation of 16QAM is built. It includes baseband signal generator, serial / parallel module, module 1, carrier modulation module, Gaussian white noise channel, module 2, bit error rate calculator and so on. It can achieve 16QAM modulation and demodulation well.)
- 2020-12-17 09:49:11下载
- 积分：1
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db2
代码主要计算Daubechies紧支集滤波器系数L0_d和H1_d,然后采用这两个系数对信号进行小波分解(The main calculation code compactly supported Daubechies filter coefficients L0_d and H1_d, then the use of these two coefficients of wavelet decomposition signals)
- 2009-06-08 12:26:08下载
- 积分：1
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dp22
calculate MSE and PSNR
- 2009-12-01 11:32:14下载
- 积分：1
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timeout_sample
time mesure descipation
- 2010-01-20 02:53:41下载
- 积分：1
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32bianhuan
matlab仿真模型，可以当作毕业设计内容使用。32变换模型(matlab simulation model can be used as a graduation project content. 32 transformation model)
- 2008-08-03 20:04:28下载
- 积分：1
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1
说明： 对图片中字母数字识别，通过matlab实现(Recognition of letters and numbers in pictures)
- 2020-06-22 16:20:02下载
- 积分：1
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TFBSSpack
说明： TFBSS是一种基于短时傅里叶时频分析的盲源分离算法，算法基于卷积混合。处理非平稳源信号。(TFBSS performs Blind Source Separation of (over)determined multiplicative mixtures of non-stationary real valued sources.
TFBSS is based on the joint-diagonalization of whitened and noise-compensated Spatial Time-Frequency Distribution (STFD) matrices of the observations, corresponding to single auto-terms positions, as described in:
C. Févotte and C. Doncarli. "Two contributions to blind source separation using time-frequency distributions", IEEE Signal Processing Letters, 2004. IEEE Signal Processing Letters, vol. 11, no. 3, Mar. 2004. pdf
and
A. Holobar, C. Févotte, C. Doncarli, and D. Zazula. "Single autoterms selection for blind source separation in time-frequency plane". In Proc. 11th EUSIPCO, Toulouse, France, 2002 (Special Session on Source Separation). pdf
)
- 2010-04-23 13:57:26下载
- 积分：1
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LDPCcodes
移动通信原理中LDPC码的编码仿真程序，是通信原理中LDPC码仿真的好例子！(LDPC code)
- 2010-05-21 20:49:41下载
- 积分：1
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my_work
凸轮演示，输入半径，偏心距等，程序自动画出凸轮(Demo cam)
- 2011-06-12 18:15:03下载
- 积分：1
