Analog phaselock loop design using Popov criterion

N.E. Wu1
1Department of Electrical Engineering, Binghamton University, Binghamton, NY, USA

Tóm tắt

Establishes a phaselock criterion based on the Popov criterion. The phaselock criterion, when combined with some straightforward numerical search, can be used to design the low-pass filter in a phaselock loop with a guaranteed lock range.

Từ khóa

#Low pass filters #Phase locked loops #Nonlinear filters #State-space methods #Controllability #Nonlinear systems #Stability analysis #Signal analysis #Feedback #Voltage-controlled oscillators

Tài liệu tham khảo

kalman, 1959, Control system analysis and design via the second method of Lyapunov, Part 1: Continuous-time systems, Trans ASME gardner, 1979, Phaselock Techniques 2nd Ed 10.1109/26.64662 wu, 0, Circle/Popov criteria in analog phaselock loop design, Proc American Control Conference 1998 khalil, 1996, Nonlinear Systems 2nd ed 10.1007/978-3-642-65654-5