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nannvshengshibie
- 本文通过对男性和女性声音的语音特征的研究，发现男女声的基音频率存在较大的差异，并设计了基于基音频率分析的男女声识别系统。男女声识别系统由以下三个模块电路构成：话筒放大器，低通滤波器，半波整流电路，单片机测量控制模块。话筒放大器采用NE5532P音前置芯片，对语音信号进行放大；八阶低通滤波器MAX293完成基音信号的提取；单片机STC12C5410AD实现频率测量和控制输出功能。经仿真与电路实测，男女声的识别效果良好。-In this paper, the voices of male and f
Spintronics
- Electronic devices that exploit the spin of electrons as well as their charge are poised to overcome a major hurdle that could signal the beginning of an electronics revolution. Spintronics, at the interface between magnetism and electroni
chemistry
- chemistry book3 hours. Fundamental principles of gravimetric, volumetric, spectroscopic, chromatographic, and electrochemical analysis. Prerequisite: CHEM 225 General Chemistry II. Prerequisite or Corequisite: CHEM 446 Analytical Chemistry LaboRatory
znFATv518
- 电子大赛模块设计,修正后的基础资源模块原理图-Electronic design contest module, revised fundamental resource module principle diagram
FundamentalAnalysisTrading
- Collection of 30 e-books regarding fundamental analysis and macro-trading
fundamental-of-HHT
- 台湾黄先生的原文，详细介绍HHT算法分原理-HHT fundamental has been discribed,the original paper of mr. Huang.
correlation.docx
- Autocorrelation is the cross-correlation of a signal with itself. Informally, it is the similarity between observations as a function of the time separation between them. It is a mathematical tool for finding repeating patterns, such as the presence
S-transform
- The S transform is variable window of short time Fourier transform (STFT) or an extension of wavelet transform (WT). It is based on a scalable localizing Gaussian window and supplies the frequency dependent resolution. In this tutorial, we int
Genetic-algorithm-c-source-code-
- 基于遗传算法写的关于旅行商问题的代码，功能可以解决基本的问题，希望能帮助大家！下载吧-Genetic Algorithms write code based on the traveling salesman problem, the function can solve fundamental problems, hoping to help you! Download it
genetic-code
- 基于遗传算法写的关于旅行商问题的代码，功能可以解决基本的问题，希望能帮助大家！下载吧-Genetic Algorithms write code based on the traveling salesman problem, the function can solve fundamental problems, hoping to help you! Download it
tsp
- 基于遗传算法写的关于旅行商问题的代码，功能可以解决基本的问题，希望能帮助大家！下载吧-Genetic Algorithms write code based on the traveling salesman problem, the function can solve fundamental problems, hoping to help you! Download it
Stepperinformation
- 步进电机基础知识，怎么转动的根本原理，参数的计算。-Step motor basic knowledge, how to rotate the fundamental principle, the calculation of parameters.