-
zhixinsuanfa
质心算法 基于MATLAB 毕设的源代码(Centroid algorithm is based on MATLAB)
- 2011-06-03 10:04:11下载
- 积分:1
-
IEEE33节点算例
IEEE33节点配电网电磁暂态仿真模型,包含配电网无限大电源母线,三相对称的支路与负荷模型,以及各负荷点处测量单元。(The electromagnetic transient simulation model of IEEE33 node distribution network includes the infinite bus of distribution network, the three-phase symmetrical branch and load model, and the measuring unit at each load point.)
- 2018-01-16 14:40:33下载
- 积分:1
-
PID_Temp
基于matlab的PID温控模拟,使用了simulink(Matlab-based simulation of PID temperature control, use the simulink)
- 2009-03-28 14:43:41下载
- 积分:1
-
meierdaopufadematlabshixian
对录音信号集 中的某一语音,利用BATLAB设计一美尔例谱算法,并实现。
取信号集 中的一个语音信号:“xxxxxx”,将它作为输入的语音信号来为设计一个美尔倒谱算法,在该算法中,主要设计了以下环节:
1.读入一个语音信号;2.对这个信号归一化;3.对归一化的信号进行加窗处理(这里的矩形窗长度必须为257,重帧长64);4.进行预加重处理,即通过一个高通滤波器: ;5进行512点的FFT;6.分别取模平方得到功率谱;7.在设计的mel滤波器组中,我采用了25个带通滤波器;8.将得到的功率谱信号通过mel滤波器组,得到相应的25个功率值;9.对这些功率值取自然对数;10.对这些值取离散作弦变换;11.将得到的值去掉直流分量,取其它值作为MFCC参数。
(Concentrated on recording a voice signal, using BATLAB designed Mayer cases spectral algorithm, and implementation.
Get a voice signal signal focus: "xxxxxx", will it as input for the design of a voice signal to Mel Cepstrum algorithm in the algorithm, the main design of the following links:
1. Read a speech signal 2. On the signal normalized 3. Of the normalized windowed signal processing (here, rectangular window length must be 257, re-frame size 64) 4. For Pre-emphasis processing through a high-pass filter: 5 for 512 points of FFT 6. modulo square were obtained spectrum 7. in the design of mel filter banks, I use a 25 band-pass filter 8 . will be the power spectrum signal by mel filter bank, corresponding to the 25 power values 9. on the power to take the natural logarithm value 10. to take these values as strings of discrete transform 11. will be of value to out DC component, to take other values as MFCC parameters.)
- 2010-09-21 22:01:57下载
- 积分:1
-
classficion
文本分类用数据 20字 分类算法
毕业设计(Text classification data 20 words or classification algorithm design)
- 2012-05-27 22:17:18下载
- 积分:1
-
Space-time-communication
空时无线通信导论,本书系统介绍了通信基本理论,是研究通信入门的必不可少的教材。对MIMO的研究及其广泛。(Space-time wireless communications Introduction, the book systematically introduces the basic theory of communication, is to study the entry of essential communication materials. Its extensive research on MIMO.)
- 2015-03-18 20:20:23下载
- 积分:1
-
MSK_matlabll
这个是关于MSK调制的MATLAB仿真程序,对正在研究MATLAB调制信号的人来说很有用,其中含有仿真图。(The MSK modulation MATLAB simulation program, useful to the people being studied MATLAB modulation signal, which contains the simulation Fig.)
- 2012-12-04 16:33:27下载
- 积分:1
-
Resource_Allocation_for_OFDM
Resource Allocation for OFDM Broadcast Channels Allowing User-Wise Coding
- 2013-11-28 22:29:05下载
- 积分:1
-
AFD1
单相光伏并网发电系统电压前馈控制和有源频率偏移(AFD)孤岛检测法的simulink仿真模型,初步实现了并网电流与电网电压的同频同相,AFD孤岛检测方法采用S函数给出,检测功能基本实现。(Single-phase grid-connected PV system voltage feedforward control and active frequency offset (AFD) simulink simulation model islanding detection method, the initial realization of grid current and the grid voltage of the same frequency and phase, AFD islanding detection method using the S function to out detection realized.)
- 2014-01-16 11:23:07下载
- 积分:1
-
xlswrite
用matlab轻松实现excel格式的数据输出(Easy to use matlab data output excel format)
- 2009-01-04 20:26:16下载
- 积分:1