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LFMCW
说明: 仿真伪相位编码连续波雷达的信号处理。设码频为 5MHz,伪码周期内码长为511,雷达载频为 10GHz,输入噪声为高斯白噪声,视频输入信噪比为 -15dB,相干 积累总时宽不大于0ms,给出回波视频表达式,脉压和FFT后的表达式;仿真给 出脉压和FFT 后的输出图形;通过仿真说明各级处理的增益,与各级时宽和带宽的关系;仿真说明脉压时多卜勒敏感现象和多卜勒容限及其性能损失(脉压主旁比与多卜勒的曲线)(Simulation of pseudo phase coded CW radar signal processing. Suppose the code frequency is 5MHz, the code length in the pseudo code period is 511, the radar carrier frequency is 10GHz, the input noise is Gaussian white noise, the video input signal-to-noise ratio is - 15dB, the total coherent accumulation time width is not more than 0ms, the echo video expression, the expression after pulse pressure and FFT are given; the pulse pressure and FFT are given by simulation After that, the output graph; the relationship between the gain of each level of processing and the time width and bandwidth of each level through simulation; the phenomenon of Doppler sensitivity, Doppler tolerance and its performance loss during pulse compression (the curve of the ratio of main to side of pulse pressure and Doppler))
- 2020-03-30 13:11:34下载
- 积分:1
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视频上传
利用thinkPHP框架上传视频,可取消,可暂停,无刷新(Uploading video using the thinkPHP framework)
- 2018-01-08 12:18:16下载
- 积分:1
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51无极调光
51控制可控硅进行无极调光,有单片机程序和原理图(51 control thyristor for non polar dimming.)
- 2021-03-04 14:59:32下载
- 积分:1
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ExcelTool
说明: 底层使用NPIO操作Excel,对NPOI进一步封装(The underlying uses NPIO to manipulate Excel to further encapsulate NPOI)
- 2019-04-26 10:04:27下载
- 积分:1
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私人卡密出售系统源码V6
说明: 1.此套程序适合没有支付宝接口和微信接口的个人用户,有企业接口的就忽略掉;
2.此套程序后台有码云第三方支付平台可以申请,但是支付后需要扣手续费,这个要注意一下;
3.如果自己有企业接口也只是想卖卡密可以使用咱们论坛的友价虚拟在线商城系统,里面可以出售卡密系统!
运行环境: php5.3+Mysql
1.上传源码直接访问http://您的域名/install
2.按照提示安装,安装到最后别忘记点击一下升级数据库
3.安装完成!访问http://您的域名/admin就是你网站的后台(Kami sells source code)
- 2020-10-19 21:57:25下载
- 积分:1
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可以满足一般的b/s数据录入功能,ajax构建的
可以满足一般的b/s数据录入功能,ajax构建的-meet general b/s data entry functions, the ajax Construction
- 2022-04-28 16:50:30下载
- 积分:1
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bhaumik-Project_C_Report
project contains algorithm in ruby
- 2016-12-18 19:49:53下载
- 积分:1
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各大公司面试题
各大公司面试题 java 方面的 最新(Interviews with major companies on the latest aspects of Java)
- 2017-06-15 16:55:11下载
- 积分:1
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attendance
说明: This is a sample project that I am working on
- 2019-07-06 11:49:16下载
- 积分:1
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电动汽车整车模型
说明: 电动汽车汽车模型,用于学习和交流,simulink模型(EV model for learning and communication)
- 2020-04-28 17:27:53下载
- 积分:1