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54817488
可以用在者顶替 无可厚非枯可以用在者顶替 无可厚非枯燥枯可以用在者顶替 无可厚非枯燥 燥 枯燥 可以用在者顶替 无可厚非枯()
- 2017-11-11 16:52:57下载
- 积分:1
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In this world I can only believe that the two people, one is I, and the other is...
这个世界上我只相信两个人,一个是我,另一个不是你-In this world I can only believe that the two people, one is I, and the other is not your
- 2022-02-16 06:52:40下载
- 积分:1
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复系数微波光子滤波器
说明: 实现微波光子滤波器(正系数,负系数)仿真(Realization of microwave photon filter (positive coefficient, negative coefficient) simulation)
- 2020-05-16 00:15:03下载
- 积分:1
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在C#程序窗口中显示图片及文字
在C#程序窗口中显示图片及文字,比较基础的C#例子,面向初学者,在C#的窗体中打开一幅图片,并显示文字,真的简单,高手绕行吧。
- 2022-12-17 01:20:03下载
- 积分:1
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fangtu
这是我自己编的直方图源程序,希望对大家有用(This is my own series of the histogram source, a member of the useful)
- 2006-06-26 19:52:02下载
- 积分:1
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雷达线性调频脉冲压缩的原理及其MATLAB仿真
脉冲压缩雷达能同时提高雷达的作用距离和距离分辨率。这种体制采用宽脉冲发射以提高发射的平均功率,保证足够大的作用距离;而接受时采用相应的脉冲压缩算法获得窄脉冲,以提高距离分辨率,较好的解决雷达作用距离与距离分辨率之间的矛盾。(Pulse compression radar can simultaneously increase the range and range resolution of the radar. This system uses wide pulse emission to increase the average power of the emission to ensure a sufficiently large working distance. When receiving, the corresponding pulse compression algorithm is used to obtain a narrow pulse to improve the range resolution, and better solve the radar range and distance resolution. The contradiction between rates.
Pulse compression radar can simultaneously increase the range and range resolution of the radar. This system uses wide pulse emission to increase the average power of the emission to ensure a sufficiently large working distance. When receiving, the corresponding pulse compression algorithm is used to obtain a narrow pulse to improve the range resolution, and better solve the radar range and distance resolution. The contradiction between rates.)
- 2020-12-25 08:19:04下载
- 积分:1
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ISD4004 51单片机驱动程序
本设计是基于单片设计的一个能实现语音存储和回放功能的系统,利用宏晶公司生产的STC90系列单片机作为主控制器,使用具有录音和放音功能的ISD4004语音芯片,能够显示32个字符的LCD1602显示器件和能对音频进行无失真的放大的TDA2822M差分放大器设计而成的。首先我们利用STC90C516RD+单片机的优越的控制性能来控制ISD4004语音芯片,通过单片机向语音芯片发送指令来完成ISD4004芯片的录音和放功能,用LCD1602来显示单片机对ISD4004的操作状态,使用TDA2822M将ISD4004芯片输出的音频进行无失真的放大的思路来进行语音存储和回放系统设计的,用Circuit Design Suite 10.0(Multisim)软件来绘制该系统的电路,用Keil uVision5软件来编写硬件程序。电路图和程序都完成后使用万用洞洞板依据电路图来焊接实物电路,实物完成后载入芯片程序直接进行实物调试,使用实物调试更容易找出问题和系统设计的缺陷,出现问题时可以通过模块化思想轻松查找到故障原因,并进行修复故障。ISD4004芯片录音时基于多电平存储技术实现的没有传统的数字录音过程中A/D转换带来的量化噪音和变色的金属音色。该系统录取的声音播放出来后和原音的音色、音调保持一致不失真。(This design is based on the single chip design of a voice storage and playback system, using STC90 series MCU produced by Hongjing Company as the main controller, using ISD4004 voice chip with recording and playback function, can display 32 characters LCD 1602 display device and can amplify audio without distortion. TDA2822M differential amplifier is designed. Firstly, we use the superior control performance of STC90C516RD + MCU to control the ISD4004 voice chip, send instructions to the voice chip through MCU to complete the recording and playback function of ISD4004 chip, use LCD1602 to display the operation status of MCU to)
- 2018-12-10 23:02:25下载
- 积分:1
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大家用用看
希望不久v1.1就要和大家见面了
账号密码
admin...
大家用用看
希望不久v1.1就要和大家见面了
账号密码
admin-we can use. V1.1 will soon meet them and the account password admin
- 2022-09-21 13:35:03下载
- 积分:1
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1
一款通过jquery和CSS3动画来构建进度条,CSS3动画吹风机样式Loading进度条,用户可以通过调用插件的方式来使用这个Loading特效。(One uses jQuery and CSS3 animation to build progress bars, CSS3 animation blower style Loading progress bars, and users can use the Loading effect by calling plug-ins.)
- 2018-08-16 09:22:40下载
- 积分:1
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a registry monitoring program regshort16 source.
一个注册表监控程序regshort16的源代码。-a registry monitoring program regshort16 source.
- 2023-08-23 10:25:03下载
- 积分:1