Springer International Publishing, 2018. — xi, 155 p. — ISBN: 978-3-319-72007-4.
This book guides engineers through the use of the Costas loop, which can be considered an extension of the better known Phase-locked loop. The author discusses all three variants of the Costas loop and describes their dynamic behavior, using newly developed mathematical models. Step-by-step design procedures and Simulink models are included for every type of Costas loop. These models enable designers to test circuits prior to building breadboards or prototypes, accelerating the design process considerably.
Simulink ModelsModel Overview.
A Note on MatLAB/Simulink File Types.
Downloading and Installing the Simulink Models.
Introduction: From Phase-Locked Loop to Costas LoopConventional Costas Loop for BPSK, Dynamic Analysis, Design Procedure, and SimulationThe Linear Model of the Costas Loop.
Lock Range Δω
L and Lock Time TL.
Nonlinear Model of the Costas Loop.
Pull-in Range Δω
L and Pull-in Time TP.
Design Procedures for Conventional Costas Loop for BPSK.
Simulating the Costas Loop for BPSK.
Conventional Costas Loop for QPSKLinear Model and Frequency Response.
Lock Range Δω
L and Lock Time T
L.
Nonlinear Model in the Unlocked State.
Pull-in Range Δω
P and Pull-in Time T
P.
Design Procedure for Costas Loop for QPSK.
Simulating Costas Loops for QPSK.
Modified Costas Loop for BPSKLinear Model and Frequency Response.
Lock Range Δω
L and Lock Time T
L.
Nonlinear Model for the Unlocked State.
Pull-in Range and Pull-in Time of the Modified Costas Loop for BPSK.
Design Procedure for Modified Costas Loop for BPSK.
Simulating Modified Costas Loops for BPSK.
Modified Costas Loop for QPSKOperating Principle.
The Transfer Function of the Modified Costas Loop for QPSK.
Lock Range Δω
L and Lock Time T
L.
NonLinear Model for the Unlocked State.
Pull-in Range and Pull-in Time of the Modified Costas Loop for QPSK.
Design Procedure for Modified Costas Loop for QPSK.
Simulating the Digital Costas Loop for BPSK.
Costas Loop for m-ary Phase Shift Keying (mPSK)Operating Principle.
Transfer Function of the modified Costas Loop for mPSK.
Lock Range Δω
L and Lock Time TL.
Nonlinear Model for the Unlocked State.
Pull-in Range and Pull-in Time of the Modified Costas Loop for QPSK.
Design Procedure for Costas Loop for mPSK.
Simulink Model for Costas Loop for mPSK.
Costas Loop for BPSK Using Phasor Rotator CircuitOperating Principle.
Design Procedure for Costas Loop Using Phasor Rotator.
Simulating the Costas Loop for BPSK Using Phasor Rotator.
Modified Costas Loop for BPSK Using Phasor Rotator.
Simulating the Modified Costas Loop for BPSK Using Phasor Rotator.
Costas Loop for QPSK Using Phasor Rotator CircuitOperating Principle.
Design Procedure for Costas Loop for QPSK Using Phasor Rotator.
Simulating the Costas Loop for QPSK Using Phasor Rotator.
Modified Costas Loop for QPSK Using Phasor Rotator.
Simulating the Modified Costas Loop for QPSK Using Phasor Rotator.
Costas Loop for Quadrature Amplitude ModulationQAM Signal Generation.
Structure of a Costas Loop for QAM.
Design Procedure for Costas Loop for QAM.
Simulating the Costas Loop for QAM.