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发射部分采用锁相环式频率合成器技术
- 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 technolog
MC145152.rar
- 用51单片机控制MC145152，可用来制作智能发射,With 51 single-chip control MC145152, can be used to launch the production of smart
MC145152
- 1、数字锁相环的单片机代码。 2、单片机与数字锁相环MC145152的应用系统的设计与实现。-1, the single-chip digital phase-locked loop code. 2, microcontroller and digital PLL MC145152 Application System Design and Implementation.
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- 基于MSPF149的MC145152的频率发生器，输入的频率在数码管上显示，单片机控MC145152产生相应的频率。本程序是控制产生的频率是800MHZ--1GHZ-Based on the MC145152 MSPF149 the frequency generator, the frequency of the input on the digital display, the microcontroller controls a corresponding frequency of MC1
fm
- 这是一个高频发射机的基于MC145152的程序，用来控制分频比的程序，已调试通过-This is a high-frequency transmitter MC145152-based program used to control the frequency division ratio of the procedure has been debugging through