[PDF][PDF] Design and Implementation of Demodulator and Carrier Phase Compensation System for Satellite Communication

PK Dutta, D Winters, N Behdad… - International Journal of …, 2022 - researchgate.net
A proposed design and FPGA implementation of a demodulator and phase compensation
system is presented. The system is simple, accurate, dissipate low power. Simulations …

A fast-locking all-digital phase-locked loop with dynamic loop bandwidth adjustment

JM Lin, CY Yang - IEEE Transactions on Circuits and Systems I …, 2015 - ieeexplore.ieee.org
A fast-locking all-digital phase-locked loop (ADPLL) including a fast-locking unit, a multi-
level bang-bang phase detector (ML-BBPD), a dynamic gain adjustment controller (DGAC) …

Using per-loop CPU clock modulation for energy efficiency in OpenMP applications

W Wang, A Porterfield, J Cavazos… - 2015 44th …, 2015 - ieeexplore.ieee.org
As the HPC community moves into the exascale computing era, application energy is
becoming as large of a concern as performance. Optimizing for energy will be essential in …

Novel feed-forward technique for digital bang-bang PLL to achieve fast lock and low phase noise

L Bertulessi, D Cherniak, M Mercandelli… - … on Circuits and …, 2022 - ieeexplore.ieee.org
This paper presents a novel technique to reduce the locking time in Digital Phase-Locked
Loop (DPLL) based on Bang-Bang Phase Detector (BB-PD). The implemented 65-nm …

A fast-locking all-digital PLL with triple-stage phase-shifting

HH Cheong, S Kim - IEEE Access, 2021 - ieeexplore.ieee.org
This presents an all-digital phase-locked loop (ADPLL) system using triple-stage phase-
shifting (TSPS) for fast locking. At the first stage, a phase-pulling multiplexer linearly pulls the …

A Fast Settling Fractional- DPLL With Loop-Order Switching

P Paliwal, V Yadav, Z Ali… - IEEE Transactions on Very …, 2019 - ieeexplore.ieee.org
The enhancement in the settling response of frequency synthesizers would open up
prospects for new applications such as spread spectra and frequency hopping systems …

Nonlinear analysis of jitter transfer in charge pump phase-locked loops regarding channel length modulation effect

H Dehbovid, H Adarang… - Nashriyyah-i Muhandisi-i …, 2018 - ijece.saminatech.ir
Due to the nonlinear behavior caused by the charge pump, charge pump phase-locked
loops (CPPLLs) are nonlinear systems. In an ideal charge pump, the applied current is …

A fast settling 4.7-5 GHz fractional-N digital phase locked loop

P Paliwal, J Fadadu, A Chawda… - 2016 29th International …, 2016 - ieeexplore.ieee.org
In phase locked loops, settling time and tuning range form important performance
parameters, in addition to jitter and power consumption. However, most PLLs are designed …

A low-jitter digital-to-time converter with look-ahead multi-phase DDS

H Sahu, P Paliwal, V Yadav… - 2016 IEEE 7th Latin …, 2016 - ieeexplore.ieee.org
We propose a multi-phase Direct Digital Synthesizer (DDS) based Digital to Time Converter
(DTC), for application in fractional-N Digital Phase Locked Loops (DPLLs). The proposed …

High resolution digital-to-time converter for low jitter digital PLLs

A Chawda, P Paliwal, P Laad… - 2014 21st IEEE …, 2014 - ieeexplore.ieee.org
We propose a Digial-to-Time Converter (DTC) that is capable of providing infinite-delay-over-
time for application in low-jitter digital phase locked loops. The DTC is implemented using …