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Phase Locked Loop

Glitch free NAND based DCDL in phase locked loop application

Glitch free NAND based DCDL in phase locked loop application

... This paper presents a glitch free NAND based digitally controlled delay lines for the avoidance of glitches by using different driving circuits. In glitch free NAND based DCDL, driving circuits are used to generate the ...

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Low Power, Low Phase Noise Based Phase Locked Loop and Its Design Implementations

Low Power, Low Phase Noise Based Phase Locked Loop and Its Design Implementations

... Phase locked loop (PLL) is nowadays have become one of the most important parameters of the modern electronics and communication circuits and of their ...the phase locked loop, ...

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Implementation of Low Power All Digital Phase Locked Loop

Implementation of Low Power All Digital Phase Locked Loop

... A Phase Locked Loop is mainly used for the purpose of synchronization of the frequency and phase of a locally generated signal with that of an incoming ...The Phase Frequency detector ...

7

Design and Implementation of Ultrasonic Velocity Measuring Module Based on Phase- Locked Loop

Design and Implementation of Ultrasonic Velocity Measuring Module Based on Phase- Locked Loop

... on phase-locked loop technique, a new hybrid circuit is designed for ultrasonic velocity measurement and named as ...of phase and achieve the ability of fast locking, an auxiliary capturing ...

8

A Fast Locking Digital Phase-Locked Loop using Frequency Difference Stage

A Fast Locking Digital Phase-Locked Loop using Frequency Difference Stage

... Phase-Locked Loop (PLL) is one of the most important synchronizing circuits used in transceivers, communication systems, etc. Conventional digital PLL (DPLL) should be modified to achieve fast ...

6

Analysis of sub sampling phase locked loop dynamic behaviour

Analysis of sub sampling phase locked loop dynamic behaviour

... There are various known frequency synthesizer architectures of which the most important ones are outlined in [3, Chapter 1.3]. That thesis builds the case for the Phase-Locked Loop (PLL) as being the ...

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4954788 Phase Locked Loop With Bandwidth Ramp Dec89 pdf

4954788 Phase Locked Loop With Bandwidth Ramp Dec89 pdf

... means for adjusting the increment control input of the charge pump so that it monotonically decreases from an initial relatively high value at a fll"St time when the phase locked loop be[r] ...

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Phase Locked Loop using VLSI Technology for Wireless Communication

Phase Locked Loop using VLSI Technology for Wireless Communication

... and phase extraction among others. Phase-locked loop can be used to achieve an exact phase and frequency relation between two independent ...lock loop is a control system that ...

5

Simulation of Analog Phase-locked Loop for Frequency Hopping Application

Simulation of Analog Phase-locked Loop for Frequency Hopping Application

... analog phase-locked loop for frequency hopping spread spectrum based applications such as ...analog phase-locked loop, consisting of multiplier, loop filter, voltage ...

5

Design Technique of Phase-Locked Loop Frequency
          Synthesizer in CMOS Technology: A Review

Design Technique of Phase-Locked Loop Frequency Synthesizer in CMOS Technology: A Review

... the phase of the input signals, automatically raising or lowering the frequency of a controlled oscillator until it is matched to the reference in both frequency and ...the phase changes that are within the ...

5

An Improved Balanced Optical Phase-Locked Loop Incorporating an Electro-Optic Phase Modulator

An Improved Balanced Optical Phase-Locked Loop Incorporating an Electro-Optic Phase Modulator

... optical phase-locked loop (OPLL) has been investigated through simulation experiment, considering the photo-detector shot noise, laser phase noise and loop propagation delay into ...

7

Low Power Phase Locked Loop Design with Minimum Jitter

Low Power Phase Locked Loop Design with Minimum Jitter

... of phase locked loop system with low power and minimum ...order loop filter is ...KEYWORDS: Phase Locked Loop (PLL), Phase Frequency Detector (PFD), Charge Pump ...

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Multi Order Intermittent Chaotic Synchronization of Closed Phase Locked Loop

Multi Order Intermittent Chaotic Synchronization of Closed Phase Locked Loop

... closed phase locked loops has been researched by many researchers in various institutions around the world for at past few ...Closed phase locked loops similar to many chaotic systems that are ...

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A THEORITICAL FRAMEWORK OF PHASE-LOCKED LOOP AND ITS OPERATIONS IN ANALOG COMMUNION

A THEORITICAL FRAMEWORK OF PHASE-LOCKED LOOP AND ITS OPERATIONS IN ANALOG COMMUNION

... The phase-locked loop (PLL) is the most critical procedure for era of multiplexing of message ...the phase-frequency domain are justified using the averaging method by ...

9

Energy Efficient and High Speed Charge-Pump Phase Locked Loop

Energy Efficient and High Speed Charge-Pump Phase Locked Loop

... speed phase locked loop (PLL) . The main block of PLL is Phase Frequency Detector (PFD), Charge Pump (CP), Low pass filter and a Voltage controlled Oscillator ...The Phase frequency ...

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ANALYTICAL STUDY OF ANALOG PHASE-LOCKED LOOP IN MESSAGE SIGNALS TRANSMISSION

ANALYTICAL STUDY OF ANALOG PHASE-LOCKED LOOP IN MESSAGE SIGNALS TRANSMISSION

... a phase-locked loop, the error signal from the phase comparator is the contrast between the information frequency or phase and that of the signal ...or phase error signal to zero ...

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A Low Power VLSI Design of an All Digital Phase Locked Loop

A Low Power VLSI Design of an All Digital Phase Locked Loop

... The analog PLL or the Linear PLL has been in use since a long time. It basically uses a multiplier circuit for serving the purpose of the PFD and a first order filter for the loop filter and a typical analog VCO. ...

5

Simulation studies of 30 MHz phase locked loop coherent receiver

Simulation studies of 30 MHz phase locked loop coherent receiver

... The purpose of this project is to familiarise in designing and constructing a 30 MHz Phase-Locked Loop Coherent Receiver by computer simulation, taking account the requirements for each [r] ...

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A Digital Phase Locked Loop Speed Control of Three Phase Induction Motor Drive: Performances Analysis

A Digital Phase Locked Loop Speed Control of Three Phase Induction Motor Drive: Performances Analysis

... three phase inverter fed induction motor (IM) drive system. The closed loop control scheme of the drive utilizes the Digital Phase Locked Loop ...

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A Novel Phase locked Loop Scheme for Grid Voltage Synchronisation Using the Energy Operator

A Novel Phase locked Loop Scheme for Grid Voltage Synchronisation Using the Energy Operator

... operator phase locked loop (EO-PLL) has been introduced and s detailed review and a coherent comparison for grid voltages synchronisation has been performed on four different ...

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