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计算卫星天线角度，只需要输入卫星名称和接收地名称！-Calculation of satellite antenna point of view, only need to enter the satellite name and the name of the receiving!

C语言赛车游戏，分步实现，多个源文件，含图片-C language racing games, step-by-step to achieve a number of source files, including picture

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有关LCD128―64显示程序，提供给大家分享-LCD128―64

一款3d赛车游戏,界面友好.需要的朋友可以下载.-A 3d racing game and friendly interface. Need a friend can be downloaded.

几种常见的伪随机数的产生程序，上载程序是从别处下载的，觉得还比较有用-several common pseudo-random number generated procedures, procedures are available on the download elsewhere, I felt that more useful

全国大学电子设计大赛 智能小车单片机程序及报告+流程图+管脚说明-National University of Electronic Design Competition smart car Singlechip procedures and report+ Flowchart+ Pin description

C++课程设计 欢迎大家下载 希望对大家有帮助-C++ welcome to download curriculum design, we want to help

很有用的一些技巧-some very useful skills

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.