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给出小波去噪的理论,在MATLAB中实现阈值估算和消噪的函数,并给出例子说明。...
给出小波去噪的理论,在MATLAB中实现阈值估算和消噪的函数,并给出例子说明。-Given the theory of wavelet denoising in MATLAB to achieve the threshold estimation and de-noising function, and gives examples to illustrate.
- 2023-06-20 22:00:03下载
- 积分:1
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发射部分采用锁相环式频率合成器技术, MC145152和MC12022芯片组成锁相环,将载波频率精确锁定在35MHz,输出载波的稳定度达到4×10...
发射部分采用锁相环式频率合成器技术, MC145152和MC12022芯片组成锁相环,将载波频率精确锁定在35MHz,输出载波的稳定度达到4×10-5,准确度达到3×10-5,由变容二极管V149和集成压控振荡器芯片MC1648实现对载波的调频调制;末级功放选用三极管2SC1970,使其工作在丙类放大状态,提高了放大器的效率,输出功率达到设计要求。-Part of the launch phase-locked loop frequency synthesizer using technology, MC145152 and MC12022 PLL chips to lock in the exact carrier frequency 35MHz, the output carrier to achieve the stability of 4 × 10-5, reaching the accuracy of 3 × 10-5 by the varactor diode V149 and integration to achieve MC1648 chip VCO FM modulation on the carrier selection transistor amplifier at the end of class 2SC1970, to work in the C state to enlarge and improve the efficiency of the amplifier output power to meet the design requirements.
- 2022-08-18 16:37:11下载
- 积分:1
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开发enum软电话的一个必然备用的东东,大家研究一下
开发enum软电话的一个必然备用的东东,大家研究一下-development of a soft phone will reserve the Eastern, we look at
- 2022-01-23 11:22:50下载
- 积分:1
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这是PB的常用函数,对初学者有一定的帮助
这是PB的常用函数,对初学者有一定的帮助-This is a common function, for beginners is certainly helpful
- 2023-06-08 23:05:03下载
- 积分:1
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wedding photography customer management systems, the interface was very beautifu...
婚纱摄影客户管理系统,界面非常漂亮,希望大家能喜欢-wedding photography customer management systems, the interface was very beautiful, I hope you will like!
- 2022-02-04 03:28:22下载
- 积分:1
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simulation code about 4G system in cellphone OFDM.
From transmitter ,channel ,r...
simulation code about 4G system in cellphone OFDM.
From transmitter ,channel ,receiver..etc.
-simulation code about 4G system in cellphone OFDM.
From transmitter ,channel ,receiver..etc.
- 2022-04-17 12:41:29下载
- 积分:1
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用html编写的类似大富翁的游戏,包含所有源代码
用html编写的类似大富翁的游戏,包含所有源代码
-Html prepared using similar Monopoly game that contains all the source code
- 2022-06-27 20:06:59下载
- 积分:1
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液晶LCD12864的画曲线的程序,有直线、正弦、等等,你参考。
液晶显示屏lcd12864画曲线程序,有直线,正弦等等,各位参考-LCD lcd12864 painting curve procedures, have straight, sinusoidal, etc., you refer to
- 2022-02-01 17:19:57下载
- 积分:1
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限定程序的使用时限
限定程序的使用时限--Configure the use time limit for programs.
- 2022-01-26 04:46:53下载
- 积分:1
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实现对导线测量数据的自动计算和导线图形的显示
实现对导线测量数据的自动计算和导线图形的显示-achieve wire measurement data automatically calculated and wire graphics display
- 2023-01-13 21:05:04下载
- 积分:1