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useoffft
1）已知2N点实数序列
N=64。用一个64点的复数FFT程序，一次算出 ，并绘出频谱 。
（2）已知某序列 在单位圆上的N=64等分样点的Z变换 。用N点IFFT程序计算 ，绘出图像 。
(1) known 2N-point sequence of real numbers N = 64. With a 64-point complex FFT process, a calculated and mapped the spectrum. (2) known to a certain sequence in the unit circle on the N = 64 sub-samples of the Z transform. N-point IFFT procedures used, the mapped image.)
- 2008-12-14 09:08:37下载
- 积分：1
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matlab1
Speech Recognition using Hmm model..
- 2013-11-10 01:19:28下载
- 积分：1
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filter
文件是关于巴特沃斯滤波器的设计，代码中包含了滤波器的设计过程，幅频响应、群延时、滤波器零极点等。(File is the design of the butterworth filter, the code contained in the design process of the filter, amplitude frequency response, group delay, filter zero pole, etc.)
- 2016-05-25 21:40:45下载
- 积分：1
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noise_estimation
Noise estimation for speech enhancement
- 2010-12-03 13:00:40下载
- 积分：1
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Image-evaluation-
Image evaluation (mean, clarity, information entropy, standard deviation)
- 2013-11-19 14:51:19下载
- 积分：1
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matlab
基于matlab的数字基带系统各种调制解调链路，包括am,ssb,pcm等，对调制信号，误码率，眼图等进行了仿真(Matlab-based system, a variety of digital baseband modem link, including am, ssb, pcm, etc., on the modulation signal, the error rate, eye diagrams simulated)
- 2011-06-04 13:32:30下载
- 积分：1
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sinx-ga
Genetic algorithm matlab code to maximise sinx
- 2011-06-28 17:06:02下载
- 积分：1
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用MATLAB来实现3个通道的语音盲源分离
盲分离算法，处理声音信号的分离，供语音识别使用(Blind separation algorithm, which handles the separation of sound signals, is used for speech recognition.)
- 2020-12-12 14:39:16下载
- 积分：1
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dct_condense
余弦变换压缩，用于图像压缩，压缩比高，且压缩后图像质量仍然很好。适用于灰度图象。(Cosine Transform compression for image compression, compression ratio, and compressed image quality is still good. Apply to the gray-scale image.)
- 2006-12-10 12:00:26下载
- 积分：1
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Project2_1_1
在一張低對比度的影像(image_1.bmp)，請針對這張影像實現同態濾波(homomorphic)高斯高通濾波器的演算法(Homomorphic filtering (homomorphic) Gaussian high pass filter algorithm for this image in a low-contrast the image (image_1.bmp))
- 2013-03-17 00:20:14下载
- 积分：1
