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LPC_fin_speech
用线性预测编码进行语音压缩 - Speech compression using Linear Predictive Coding(LPC is the oldest and the most basic of modern speech coders. Its a lossy scheme. Playback quality isn t preserved in the process but it can be used in low bit-rate systems.)
- 2010-08-09 11:24:41下载
- 积分:1
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main
Main.m为粒子群算法程序,属于优化类,data.txt为粒子群算法的数据文件(The Main.m particle swarm optimization procedures, belonging to the optimization class data file data.txt for the particle swarm algorithm)
- 2012-04-16 14:49:46下载
- 积分:1
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ErrorPerformanceSurface
数字信号处理2matlab误差性能分析
数字信号处理2matlab误差性能分析(error performance analyze surface)
- 2011-12-08 11:17:02下载
- 积分:1
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Inertial-Navigation-System-program
严恭敏老师编写的SINS的Matlab仿真程序,包括大方位误差角扩展卡尔曼(EKF),滤波初始对准仿真,静态惯导/星敏感器组合,大姿态误差角非线性状态模型,UKF滤波。(Yan Gong Min teacher preparation SINS of Matlab simulation program, including large azimuth error extended Kalman (EKF), filtering initial alignment simulation, static INS/Star Sensor, big attitude error angle nonlinear state model, UKF filter.)
- 2020-07-01 16:00:01下载
- 积分:1
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vibration-signal-analysis
用matlab编辑的计算振动信号的程序,设计谱分析等振动信号分析常用的分析方法(codes of vibration signal processing,which is coded in matlab.in this codes,some essential methods,for intance,spectural analysis,are presented.)
- 2012-05-06 13:25:43下载
- 积分:1
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bistablePsyetem
随机共振运用于弱信号检测,同时对于其中的频谱能够很好的分析。(Weak signal detection applied to stochastic resonance, while for the spectrum which can be a good analysis.)
- 2013-10-26 09:44:24下载
- 积分:1
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quantization-Compressive-sensing
大学大作业,量化的压缩感知1-bit的各种方法,FPC,AOP,CoSaMP等等。(University of large operations, a variety of methods to quantify the compressed sensing of 1-bit, FPC, AOP, CoSaMP so.)
- 2014-07-29 09:56:45下载
- 积分:1
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grd_test
xwch_test.m是主测试文件;biaoji.mat存放滤波器系数;xiangweicha.m用FFT计算相位差。
仿真框架为:
1.标记信号和双音信号续接作为发送信号;
2.对双音中一个频率分量的相位做偏移,再经过一个低通滤波器(引入线性相位,模拟收发不能同步测量现象)后,作为收到的信号;
3.用一个检测信号对收发信号进行相关运算;
4.画出收发信号以及相关处理后的信号。找出相关信号的那个尖点,从而推算出收发双音信号0相位点;
5. 输入0相位点位置,计算相对相位差。(xwch_test.m is the main test file biaoji.mat store filter coefficients xiangweicha.m calculated using FFT phase difference. Simulation framework: 1. Mark signals and then as a two-tone signal continued to send signals 2. On a two-tone frequency components of the phase shift to do, and then through a low pass filter (the introduction of linear phase, simulation can not simultaneously send and receive measuring the phenomenon), the as received signal 3. using a detection signal of the transceiver signal correlation operation 4. draw send and receive signals and related processed signal. Correlated signal of the cusp, which calculate the two-tone signal transceiver 0 phase point 5. Enter 0 phase point position, calculate the relative phase difference.)
- 2010-06-12 17:31:00下载
- 积分:1
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filter
包含FIR IIR窗函数法,频率采样法,模拟滤波器等 (FIR IIR contains window function method, frequency sampling method, such as analog filters)
- 2009-05-01 01:06:48下载
- 积分:1
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dcp_code
dark channel defog
包含在一个文本文件中的两个matlab程序能够实现很好的图像清晰化功能(decrease haze)
- 2013-12-25 01:06:29下载
- 积分:1