可自适应调节带宽的新型非线性二阶锁相环
赵蕾,石磊,朱从莹,姚博

A Novel Second Order Phase Locked Loop with Adaptive Adjusted Bandwidth
ZHAO Lei,SHI Lei,ZHU Congying,YAO Bo
图3 非线性元件N
Figure 3. Non-linear element N