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FIRFilterdesign.zip
FIR filter design with unseperable window, seperable window, frequency sampling method
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gsmk.rar
gmsk modulation of numerical data generated by a random source, the output of the modulator give two signals, the first is gmsk signal and the other is gaussien frequency pulse shape
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MFCC.rar
... -term power spectrum of a sound, based on a linear cosine transform of a log power spectrum on a nonlinear mel scale of frequency.
MFCCs derived as follows:
1. Take the Fourier transform of (a windowed excerpt of) a signal.
2. Map the powers of the ...
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sound.zip
... for playing and recording sounds. The classes are:
CMdaAudioToneUtility - Used to play simple sine tones of specified frequency and duration.
CMdaAudioPlayerUtility - Used to play audio data (file or descriptor) in any format recognised by the ...
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PLLLMX2326.rar
... showing how to use the LMX2326 chip. The program configures the chip and then prompts the user for a channel number. When the channel number is entered, the pll tunes to the desired frequency.
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LaplacianPyramid.rar
... for image encoding in which local operators of many scales but identical shape serve as the basis functions. The representation differs from established techniques in that the code elements are localized in spatial frequency as well as in space.
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SimplestatisticsshowthattheexchangeofMillivoltmete
本系统分电压测量和信号产生输出两大部分,电压测量部分以模拟电路为主,配合放大模块、A/D转化模块、显示模块;通过凌阳单片机进行数据处理,在误差允许范围内显示测量电压值。信号产生以直接数字式频率合成器(Direct Digital Frequency Synthesis,简称DDS或DDFS)为核心,经过AT89S52对DDS芯片内部进行控制,使之输出标准正弦波形,利用编程实现频率预置、步进,达到电压输出频率的可调节步进。通过调试与测量完成了题目的基本部分和全部发挥部分的要求并有自己的创新
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Madsen.zip
The function applies the Madsen method for Doppler Centroid estimation. The input are:
1) the raw data, the parameter of the distance between samples in azimuth to be correlated and the PRF (Pulse repetition frequency)
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envelopedetector.zip
... and demodulation of analog signals in digital signal processing, students will have better understanding of sampling and frequency analysis of discrete-time signals.
Design Content : Make a MATLAB function which performs quadrature modulation and ...
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