使用改进的COSTAS环实现锁相环（PLL），应用于高动态的数字化接收系统-COSTAS Central improved to achieve phase-locked loop (PLL), used in high dynamic digital reception system

Original Synchronous Commnunications by John P Costas

A Costas loop is a phase-locked loop used for carrier phase recovery from suppressed-carrier modulation signals, such as from double-sideband suppressed carrier signals. It was invented by John P. Costas at General Electric in the 1950s. Its inventio

A Costas loop is a phase-locked loop used for carrier phase recovery from suppressed-carrier modulation signals, such as from double-sideband suppressed carrier signals. It was invented by John P. Costas at General Electric in the 1950s. Its inventio