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IIR
用双线性变换法设计IIR数字滤波器
滤波就是将外界干扰的不需要的频率滤除掉,一面影响要测试数据的结果。比如如果是心电波的话,如果这是外界有很大的噪声干扰,滤波就是把不必要的信号给抑制掉,以便对心跳的正常测试。通过图比较,滤波后的明显比之前的要平滑,就是滤去干扰噪声的结果。采样间隔对实验有影响,取的过大会导致频率混叠。(Bilinear transformation method using digital filter IIR filter design is to outside interference filter out unwanted frequencies, while the impact to test data results. For example, if it is so heart waves, if this is a great noise outside interference, filtering is unnecessary signal out to the curb in order to test the normal heartbeat. Through chart comparison, after filtering than before to smooth the noise interference is the result of least squares. Sampling interval of the experiment affect take-off frequency of the General Assembly leading to aliasing.)
- 2007-11-12 11:37:16下载
- 积分:1
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Matlab
Matlab参考书(word版),分章节,较PDF清晰多了。(Matlab reference (word version), sub-chapters, much clearer than the PDF.)
- 2009-12-01 21:01:14下载
- 积分:1
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dataliink.c
计算机网络数据链路选择性重传实验。
设计一个滑动窗口协议,在仿真环境下编程实现有噪音信道环境下两站点之间无差错双工通信。信道模型为8000bps 全双工卫星信道,信道传播时延270毫秒,信道误码率为,信道提供字节流传输服务,网络层分组长度固定为256字节。(Computer network data link selective retransmission experiment. Design of a sliding window protocol in simulation programming environment there is no error duplex communication channel between the noisy environment the two sites. Channel model is 8000bps full-duplex satellite channel, the channel propagation delay 270 ms, channel bit error rate, channel provides a byte stream transmission services, network layer packet length is fixed at 256 bytes.)
- 2013-11-26 19:19:51下载
- 积分:1
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Interpolation-and-fitting11
很多插值与拟合的程序,欢迎算法爱好者下载。请多多支持
(Many interpolation and fitting procedures, welcome fans to download algorithm. Please support)
- 2011-05-12 11:18:09下载
- 积分:1
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circular-waveguide_mode
计算圆波导模式(例如TE21、TM11,可以输入不同的m、n值)的场分布。(Calculate the circular waveguide mode (eg TE21, TM11, you can enter a different m, n value) field distribution.)
- 2013-12-03 21:37:34下载
- 积分:1
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tes
test bed for matlab, mimo ofdm
- 2009-09-13 13:06:29下载
- 积分:1
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trajectory
惯性导航精解算程序,test_error是执行程序(Solver precision inertial navigation procedures, test_error implementation of procedures)
- 2020-12-22 21:29:09下载
- 积分:1
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libsvm-mat-2.86-1
台湾林智仁教授的SVM工具箱,已经编译好了,在MATLAB里面的set path 添加路径就可以直接使用了!(win32位)的!(a good SVM toolbox!)
- 2014-08-29 11:21:07下载
- 积分:1
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rate-vs-pf
a program simulating the equation of rate in function of false probablity in radio cognitive network
- 2014-11-27 23:26:13下载
- 积分:1
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mfcc2delta
In this work, the Mel frequency Cepstrum Coefficient
(MFCC) feature has been used for designing a text
dependent speaker identification system. The extracted
speech features (MFCC’s) of a speaker are quantized to a
number of centroids using vector quantization algorithm.
These centroids constitute the codebook of that speaker.
MFCC’s are calculated in training phase and again in testing
phase. Speakers uttered same words once in a training
session and once in a testing session later. The Euclidean
distance between the MFCC’s of each speaker in training
phase to the centroids of individual speaker in testing phase
is measured and the speaker is identified according to the
minimum Euclidean distance. The code is developed in the
MATLAB environment and performs the identification
satisfactorily.
- 2015-02-03 22:43:42下载
- 积分:1