A phase detector or phase comparator is a frequency mixer, analog multiplier or logic circuit that generates a signal which represents the difference...

electronic circuit consisting of a variable frequency oscillator and a phase detector in a feedback loop (Figure 1). The oscillator generates a periodic signal...

called a detector. A variety of different detector devices, such as the coherer, electrolytic detector, magnetic detector and the crystal detector, were...

A phase detector characteristic is a function of phase difference describing the output of the phase detector. For the analysis of Phase detector it is...

homodyne detector followed by low-pass filter that is often adjustable in cut-off frequency and filter order. The device is often used to measure phase shift...

and organometalics. In this type of detector either nitrogen or 5% methane in argon is used as the mobile phase carrier gas. The carrier gas passes between...

{\displaystyle \theta =2\pi f\cdot T.} The phase detector will see variations in frequency as measured phase noise, which will be an uncertainty that propagates...

A Daly detector is a gas-phase ion detector that consists of a metal "doorknob", a scintillator (phosphor screen) and a photomultiplier. It was named after...

two phase detectors, e.g., product detectors. The same phase of the input signal is also applied to both phase detectors, and the output of each phase detector...

composition of the mobile phase through the stationary phase inside the column, then directly into a flow-cell inside the detector. The detector generates a signal...

Charge-pump phase-locked loop (CP-PLL) is a modification of phase-locked loops with phase-frequency detectors and square waveform signals. A CP-PLL allows...

A metal detector is an instrument that detects the nearby presence of metal. Metal detectors are useful for finding metal objects on the surface, underground...

digital, rather than analog, control signal. The phase detector gives a signal proportional to the phase difference between two signals; in a PLL, one signal...

order to generate random numbers. XOR gates may be used in simplest phase detectors.: 425  An XOR gate may be used to easily change between buffering or...

envelope detector, the product detector takes the product of the modulated signal and a local oscillator, hence the name. A product detector is a frequency...

neutrino detectors must be very large to detect a significant number of neutrinos. Neutrino detectors are often built underground, to isolate the detector from...

An envelope detector (sometimes called a peak detector) is an electronic circuit that takes a (relatively) high-frequency signal as input and outputs the...

A crystal detector is an obsolete electronic component used in some early 20th century radio receivers. It consists of a piece of crystalline mineral that...

symbols reduces the impact of low SNR decision errors. Clock recovery Phase detector Phase retrieval Bregni 2002 Gibson 2002 J.M. Steber, PSK demodulation:...

reflected pulses are detected by a phase-sensitive device (the phase detector). The implementation of an optical phase detector can be done using e.g. homodyne...

a phase detector, a control-loop can be set up so that the VCO's output is frequency-locked to a crystal-controlled reference oscillator. The phase detector's...

fed into a phase detector. Stationary objects did not change the phase from pulse to pulse, but moving objects did. By storing the phase signal, instead...

The charged aerosol detector (CAD) is a detector used in conjunction with high-performance liquid chromatography (HPLC) and ultra high-performance liquid...

frequency synthesizers Frequency multiplier Comb generator Sampling phase detector Minority carrier P-n junction Pulse generator Semiconductor diode Used...

unit: It illuminates the scene. For RF-modulated light sources with phase detector imagers, the light has to be modulated with high speeds up to 100 MHz...

A motion detector is an electrical device that utilizes a sensor to detect nearby motion (motion detection). Such a device is often integrated as a component...

this fixed signal was also 25 Hz. Sending these two signals into a phase detector produces a varying output that can be used to drive the antenna pointing...

an input signal as in a receiver, but also as a product detector, modulator, phase detector or frequency multiplier. For example, a communications receiver...

A defect detector is a device used on railroads to detect axle and signal problems in passing trains. The detectors are normally integrated into the tracks...

undesired change in the relationship between the frequency step size and phase detector comparison frequency. For this reason, it is common to either restrict...