phase frequency

Therefore, it would be desirable to provide a phase frequency detector that has a controllable minimum pulse width.

The PLL includes a phase frequency detector, a charge pump, a low pass filter, a voltage controlled oscillator and a frequency divider .

The nonideal factor of the phase-frequency detector and charge pump in phase-locked loop and its overcome method is proposed.

A fast locking phase-locked loops (PLL) with a dual-slope phase frequency detector circuit is presented.

However, the filter phase-frequency response errors will deteriorate the performance of adaptive broadband beamforming.

It's an important factor to measure phase difference for studying phase frequency characteristics of the network.

The process of modifying a RADIO FREQUENCY (RF) signal by shifting its phase, FREQUENCY, or AMPLITUDE to carry information.

of Phase Frequency Detector (PFD) and modifying the rest of the PLL blocks.

A phase frequency detector compares a reference clock signal to a feedback clock signal to generate pulses in one or more output signals.

Requirements described impulse response filter, window function and the filter amplitude-frequency and phase frequency response curve. 2.

The curves of amplitude-frequency and phase-frequency characteristics were obtained based on the derived frequency characteristic equations.

Phase noise is caused by variations of phase, frequency and amplitude.

According to some embodiments of the present invention, a phase frequency detector includes a temperature sensing circuit.

An error of the formula of phase frequency response in frequency response approach and its correction

Simplify Drawing of Amplitude-and-Phase-Frequency Characteristic Curve of Minimal Phase Transfer Function

A simple method of plotting logarithmic phase frequency response curve for open-loop systems;

Analysis of Problems in Simplified Drawing of Amplitude-And-Phase-Frequency Characteristic Curve

An integrated method to draw open-loop curves featuring amplitude and phase frequency in automatic control system

Carrier recovery for continuous phase frequency shift keying coherent detection

A CMOS Digital PLL with a New Phase-frequency Detection Technique

The Researching of plotting Logarithmic Phase Frequency Response Curve

Optimum Design of a Three-Phase Frequency Changer

Quantization Noise Analysis in Linear Phase Frequency Sampling FIR Filters

The Design on the Measurement System for Three-phase Frequency Electric Parameter

Discussing on the Phase Frequency Characteristic of Control System

Design of Phase Frequency Detector With Low-Jitter, Wide-Range, High-Frequency

Fault Line Selection in Non-solidly Earthed Network Based on Phase-frequency Characteristic and Multi-frequency Band Analysis

The Designing of Three Phase Frequency Conversive Dephasing Programmed Power Source

Design of Digital Three-phase Frequency Inverter

A Novel Phase Frequency Detector of High Performance

A Phase Frequency Detector without Dead Zone for High Speed PLL

Design of High-performance Single-Phase Frequency Converter based on PWM Controlling

Research on Drawing Curve of Magnitude-Phase Frequency Characteristic Based on Open-Loop

Detection of phase-frequency skip of atomic clock based on wavelet transform