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20以内看图列算式
说明: calculate the result, more execises and more experience.
- 2020-06-23 13:40:02下载
- 积分:1
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090611VI-CFAR
关于CFAR的一些文献,适合初学者学习,欢迎下载(About CFAR some of the literature, for beginners to learn, are welcome to download)
- 2010-06-28 08:46:28下载
- 积分:1
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python
python书籍代码,python机器学习实践指南和机器学习实战(Python book code, python machine learning practice guide and machine learning combat)
- 2018-06-09 16:59:23下载
- 积分:1
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asp100tip
asp常见100个问题解答。对于新手入门阶段学习帮助很多。(asp 100 tips.)
- 2010-01-21 17:29:15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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直流偏磁
直流偏磁变压器建模,基于J-A修正理论。为直流偏磁抑制提供新的解决思路。(The modeling of DC bias transformer is based on the J-A correction theory. It provides a new solution for DC bias suppression.)
- 2018-06-04 20:35:42下载
- 积分:1
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电子书制作
电子书制作chm教材说明(electronic book production materials note)
- 2005-02-11 00:08:11下载
- 积分:1
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DataStructures_Algorithms_and_Applications_in_C++(
《数据结构算法与应用-C++语言描述》中文版(pdf格式,可注释)
只有放在其他书籍里了("data structure algorithms and application-C language description," the Chinese version (pdf format, Notes can be) only on the other books Lane)
- 2006-08-13 11:39:58下载
- 积分:1
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Signals-and-Systems
信号与系统,(第二版)奥本海姆著 刘树棠译 西安交通大学出版社 2001,非常经典的教材,建议大家看一下(Signals and Systems, (Second Edition) Oppenheim Liu Shutang translation of Xi' an Jiaotong University Press, 2001, is a classic textbook, suggested we look at)
- 2014-03-14 21:33:20下载
- 积分:1
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Making Games with Python & Pygame
说明: How to use python to make games
- 2019-02-25 18:18:30下载
- 积分:1