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plcbook5_1
说明: 这个文档讲述了PLC开发过程的详细情况,是一本国外很经典的参考书籍,对于PLC开发者来说,很不错(This document describes the details of the development process PLC, is a classic reference books abroad, for PLC developers, very good)
- 2011-03-21 14:03:41下载
- 积分:1
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read_hdf5
读取HDF5格式数据,此处以打开ASTER GED为例,输出发射率为ENVI格式(Read HDF5 format data, here to open ASTER GED, for example, output emissivity data in ENVI format)
- 2021-04-21 12:38:49下载
- 积分:1
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asd
stegnography papper pdf document
- 2009-10-17 05:31:58下载
- 积分:1
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雷英杰-MATLAB遗传算法工具箱及应用
matlab遗传算法工具箱的使用方法,较为全面的遗传算法工具箱使用教程(Matlab genetic algorithm toolbox using a more comprehensive use of genetic algorithm toolbox tutorial)
- 2021-01-17 23:38:48下载
- 积分:1
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Wind-power
风电程序可以用来实现随即风电输出功率的生成(wind power)
- 2012-03-31 18:39:17下载
- 积分:1
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Programme-iot-Tunsia-workshop-2018-1
说明: iot security challenge
- 2019-03-09 00:24:24下载
- 积分:1
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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 female voice characteristics of the findings of a study of the fundamental frequency of the sound of men and women there is a big difference, and the design of frequency analysis based on the pitch of the voice recognition system for men and women. Voice Recognition System for men and women from the circuit the following three modules: the microphone amplifier, low-pass filter, half-wave rectifier circuit, single-chip measurement control module. NE5532P sound using the microphone pre-amplifier chip amplification of voice signals eight MAX293-order low-pass filter to complete the extraction of pitch signal STC12C5410AD single-chip realization of the frequency of measurement and control output. By circuit simulation and measurement, the identification of male and female voices well.)
- 2009-04-12 16:23:04下载
- 积分:1
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CAM350-Chinese-tutorial
CAM350中文版电子书使用说明,非常实用.(CAM350 Chinese version of the instructions, very practical.)
- 2016-09-18 11:37:06下载
- 积分:1
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ControlSystems11DorfBishop
systems and control theory textbook it contains all the solutions to this edition and i hope you like it. I know i did:)
- 2009-03-03 14:09:06下载
- 积分:1
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Desktop
说明: opengl入门练习题,有详细说明
实验1 实验环境的熟悉(2)
实验2 OpenGl中图形的绘制(4)
实验3 基本图元绘制(6)(Introductory exercises)
- 2019-06-14 15:54:56下载
- 积分:1