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space-time processing
wireless sapce-time signal processing
- 2017-07-06 20:37:11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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“连连看”游戏开发平台,使用Access做的,在我们…
《连连看》游戏,使用Access做开发平台,对使用VBA处理图像及其他数据有一定帮助。另外,对连连看游戏及规则的算法实现,充分利用了AccessVBA中的内置对象,减少了编程的难度。-" Lianliankan" game development platform to use Access to do, on the use of VBA to deal with images and other data have some help. In addition, the rules of games and Lianliankan algorithm makes full use of the built-in object AccessVBA a decrease of programming more difficult.
- 2022-01-26 03:08:15下载
- 积分:1
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1286857427_22104_FT38772_at
Accumulator code is source code for simulating accumulator.
- 2012-05-02 12:36:07下载
- 积分:1
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nec 78F0413的例子程序,里面有LCD,RTL和PORT的操作,学NEC的朋友可以使用...
nec 78F0413的例子程序,里面有LCD,RTL和PORT的操作,学NEC的朋友可以使用-nec 78F0413 demo,it has the lcd,rtl and port driver, it will help you who need to learn the nec
- 2022-06-30 22:58:51下载
- 积分:1
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典型信号matlabM函数文件
说明: 三角波信号(MyTri),方波信号 (MySquare); 准 周 期 信 号 (MyStdPeriod) ,编制确定信号和的 M 自定义函数文件。(For triangle wave signal (MYTRI), square wave signal (mysquare) and quasi periodic signal (mystdperiod), the m-user-defined function file for determining the sum of signals is prepared.)
- 2020-03-20 10:09:00下载
- 积分:1
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Riemann_Solver(SWE)
说明: 一维浅水波方程的Riemann求解器算法,新版matlab程序(Rimann solver for one-dimensional shallow water wave equation)
- 2021-01-14 14:48:47下载
- 积分:1
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softe-wav-to-mp3-converter
说明: 用于将wav转mp3q,ISO一X5X5我iOS一X5X5我看热搜,刚哈要来咯一是(hffyhh hiffbh fdthj hug uik gjh gdd fdt ddrg hio gh hhh)
- 2020-06-24 19:00:01下载
- 积分:1
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Duhamel
论文详细阐述了杜哈梅积分的原理,并用单自由度系统验证(The principle of duhami integral is expounded in detail, and the system is verified by single degree of freedom system.)
- 2018-08-01 09:58:25下载
- 积分:1
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养站专用万能小偷5.5无限制版
说明: 养站专用万能小偷5.5无限制版,没有任何限制(There is no restriction on the unrestricted version of the special universal thieves 5.5 for maintenance stations.)
- 2019-06-09 21:50:42下载
- 积分:1