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echohiding
回声隐藏利用人耳听觉系统的时域掩蔽特性,在载体数据的环境特性中嵌入水印信息(Echo hiding ear hearing system of time domain masking properties, environmental characteristics of the data in the carrier embedded watermark
)
- 2012-05-02 10:26:56下载
- 积分:1
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GMSK-Modem-matlab
GMSK信号调制和解调的仿真代码,包含一比特差分、2比特差分、鉴频等常用GMSK解调方案.之前上传的GMSK Modem差分相干、2比特差分解调存在问题。(GMSK demodulation schemes including one bit differential decoding, two bit differential decoding, differential coherent and digital frequency discriminating methods.)
- 2021-04-12 10:18:57下载
- 积分:1
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AWGNxindao1
ROC曲线仿真 不同信噪比下的检测性能曲线,横轴信噪比,纵轴检测概率,随信噪比增加,检测概率提高(ROC curve simulation- detect different SNR performance curve, the horizontal signal to noise ratio, and the vertical axis detection probability with signal to noise ratio increased to improve the detection probability)
- 2016-11-14 16:08:07下载
- 积分:1
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S变换
说明: S 变换是 Stockwell(1996)等提出的一个时-频分析方法,它结合了短时 Fourier 变换和小波变换的特点,能够完全无损地实现逆变换。(S-transform is a time-frequency analysis method proposed by Stockwell (1996). It combines the characteristics of short-time Fourier transform and wavelet transform, and can realize inverse transform completely without loss.)
- 2020-10-18 09:57:26下载
- 积分:1
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volt-battery-component-simulation-
光伏发电matlab仿真 mppt 模型建立
(Photovoltaic power generation matlab simulation the mppt model to establish)
- 2013-04-03 23:11:07下载
- 积分:1
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bpsk
用一个双极性基带数据信号对载波进行角度调制产生BPSK信号s(t)=10cos[wct+Dpm(t)]。(With a bipolar baseband data signal generated BPSK modulated carrier signal point s (t) = 10cos [wct+ Dpm (t)].)
- 2011-04-23 14:39:29下载
- 积分:1
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image_deconvreg
对图像进行约束最小二乘滤波复原,并调用edgetaper函数,减弱噪声放大效应和振铃现象(image restoration deconvreg)
- 2011-06-08 16:05:59下载
- 积分:1
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channel_jake
Jakes channel simulation
- 2009-03-17 15:16:24下载
- 积分:1
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CH3
L3_1.m: 純量量化器的設計(程式)
L3_2.m: 量化造成的假輪廓(程式)
L3_3.m: 向量量化器之碼簿的產生(程式)
L3_4.m: 利用LBG訓練三個不同大小與維度的碼簿並分別進行VQ(程式)
gau.m: ML量化器設計中分母的計算式(函式)
gau1.m: ML量化器設計中分子的計算式(函式)
LBG.m: LBG訓練法(函式)
quantize.m:高斯機率密度函數的非均勻量化(函式)
VQ.m: 向量量化(函式)
L3_2.bmp: 影像檔
lena.mat: Matlab的矩陣變數檔
(L3_1.m: scalar quantizer design (the program) L3_2.m: quantitative result of the false contour (the program) L3_3.m: Vector quantizer code book of the generation (the program) L3_4.m: training in the use of LBG three different size and dimension of the code book and separate VQ (program) gau.m: ML quantizer design in the denominator of the calculation formula (function) gau1.m: ML quantizer design in the calculation of molecule-type ( function) LBG.m: LBG training method (function) quantize.m: Gaussian probability density function of the non-uniform quantization (function) VQ.m: vector quantization (function) L3_2.bmp: image file lena.mat: Matlab matrix variable file)
- 2009-04-02 23:49:41下载
- 积分:1
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bp-algorithm-CPP-Fortran-and-Matlab
分别用C++,matlab以及Fortran语言实现bp算法(bp algorithm using C++, matlaband Fortran language)
- 2011-05-10 15:21:49下载
- 积分:1