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Chapter3_SM
数字信号处理--基于计算机的方法答案 第三版 第三章 答案(EXAMPLES)
- 2009-03-18 13:06:48下载
- 积分：1
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LPCC
说明： lpcc的基本算法。使用matlab实现(lpcc the basic algorithm. Implementation using matlab)
- 2011-04-08 17:21:35下载
- 积分：1
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example4_4
例4：在sinc(t)信号中叠加噪声，分析对应频谱
fs=100 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
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yuv2rgb
本程序实现的功能是把yuv文件变为RGB,以便于matlab处理！(The implementation of the program function is to put the yuv file into RGB, in order to deal with matlab
)
- 2013-12-19 11:34:09下载
- 积分：1
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CX13_2
全息图再现像；用时域相移法消除全息图的零级像及孪生像，主要应用于同轴全息图(By the phase shift time domain method to eliminate a zero level of hologram and twin like, mainly used in coaxial hologram)
- 2020-11-17 20:49:38下载
- 积分：1
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qask
smth apsk simulation program, including land-side, the originator, channel, as well a apsk modulation methods used for school data modulation
- 2010-06-15 18:35:06下载
- 积分：1
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BPshenjing
一个BP神经网络的matlab仿真，经过训练的神经网络可以识别人脸的方向(A BP neural network matlab simulation, neural network trained to identify people face the direction of)
- 2009-03-19 20:16:13下载
- 积分：1
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emu10k1
The driver for the EMU10K1 (SB Live!) based soundcards.
- 2014-08-25 14:59:03下载
- 积分：1
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ccna
CCNA learning materials
- 2014-12-03 16:52:49下载
- 积分：1
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matlab
发射信号为13位巴克码和线性调频混合调制的信号,该雷达具有数字化正交解调、数字脉冲处理、固定目标对消、动目标检测, 和恒虚警（CFAR）处理等功能
(Transmitted signal is 13 Barker code modulation and linear FM signals mixed, the radar has a digital quadrature demodulation, digital pulse processing, fixed target for elimination, moving target detection, and constant false alarm rate (CFAR) processing functions)
- 2020-11-04 16:49:51下载
- 积分：1
