我做的用于非接触电能传输的自适应谐振技术方案，用到了MATLAB仿真，对研究非接触供电，以及学习锁相环的MATLAB仿真有很好的帮助。-Principles of Adaptive Resonance Technology for Contactless Power Transmission System，contactless, adaptive, series resonance, phase-locked loop

锁相环和锁频环在数字costas环中的应用.pdf 一篇关于costa环路的新颖设计方案，包含大量的仿真图和性能分析，对学习锁相环有很大帮助-And frequency-locked loop PLL digital costas loop in the application. Pdf a novel about the costa loop design, contains a large number of simulation map and performance analysis a