This paper introduces a novel C-band miniature CW transponder, which uses a high frequency stability SAWVCO, wide-band AGC RF amplifier and digital PLL.

• 介绍一种新研制的C波段超小型化连续波应答机的设计,它采用了高稳定度声表面波振荡器、带AGC中频放大器和数字化锁相环等关键技术。