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c语言之计算篇,从基础学起,让你彻底精通c语言的应用。
c语言之计算篇,从基础学起,让你彻底精通c语言的应用。-count of c language,study from base,lead you to be well up to application of c language
- 2022-03-06 20:33:40下载
- 积分:1
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de2开发板的电路,为pcb,powerpcb格式,看看高手如何布板
de2开发板的电路,为pcb,powerpcb格式,看看高手如何布板-DE2 development board of the circuit, for pcb, powerpcb format, take a look at how the cloth plate master
- 2022-02-05 12:18:57下载
- 积分:1
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组合频率干扰,用于通信等射频电路中干扰的计算
组合频率干扰,用于通信等射频电路中干扰的计算-Combination of frequency interference and other RF circuits for communications in the calculation of interference
- 2022-05-23 20:38:57下载
- 积分:1
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探讨并总结了面试中关于指针与数组名的一个隐含问题,对此进行了延伸拓展。...
探讨并总结了面试中关于指针与数组名的一个隐含问题,对此进行了延伸拓展。-Explored and summed up the interview on the pointer and array name an implicit problem, which have been extended to expand.
- 2023-05-10 13:55:03下载
- 积分:1
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bp_filter
说明: BP_Filter: Apply a band-pass filter to a group of traces.
- 2020-05-01 18:46:53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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8bit_echo
Easy to learn Visual Basic 6.0
- 2013-07-10 16:38:26下载
- 积分:1
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html5带音乐背景的圣诞节倒计时页面特效
说明: HTML 5 Christmas countdown page with music background
- 2019-06-09 20:20:03下载
- 积分:1
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新建 Microsoft Word 文档 (2)
精子的分布具有不均匀性,其分布毫无规律,十分散乱,精子的游动方向各不相同,其尾部有的张开,也有的和头部重合,且背景以灰色为主,还有白色等混杂的颜色。本题要求在这样混杂的二十五张图片中求出每张图内所含的精子数目。(The distribution of sperm is not uniform, its distribution is irregular, very scattered, the swimming direction of sperm is different, some of its tail is open, some coincide with the head, and the background is mainly gray, there are mixed colors such as white. In this question, we need to find out the number of sperm in each of the 25 mixed pictures.)
- 2019-06-17 16:31:56下载
- 积分:1
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基于ansys单车耦合
分析车桥耦合问题,研究刚度对车桥耦合振动的影响(Vihcle and bridge coupling based on Ansys apdl)
- 2017-07-18 22:19:10下载
- 积分:1