Phase-shift keying (PSK) is a digital modulation process which conveys data by changing (modulating) the phase of a constant frequency carrier wave. The...

carrier wave. In other words, it combines both amplitude-shift keying (ASK) and phase-shift keying (PSK). This allows for a lower bit error rate for a given...

PSK31 or "Phase Shift Keying, 31 Baud", also BPSK31 and QPSK31, is a popular computer-sound card-generated radioteletype mode, used primarily by amateur...

In digital modulation, minimum-shift keying (MSK) is a type of continuous-phase frequency-shift keying that was developed in the late 1950s by Collins...

On–off keying (OOK) denotes the simplest form of amplitude-shift keying (ASK) modulation that represents digital data as the presence or absence of a carrier...

equipment is more likely to detect it. Amplitude-shift keying (ASK) Continuous-phase frequency-shift keying (CPFSK) Dual-tone multi-frequency (DTMF), another...

and phase-shift keying or asymmetric phase-shift keying (APSK) Carrierless amplitude phase modulation (CAP) Circle packing § Applications In-phase and...

modulation methods used for UAC are as follows: Frequency-shift keying (FSK) Phase-shift keying (PSK) Frequency-hopping spread spectrum (FHSS) Direct-sequence...

pulse-amplitude modulation (PAM), zero phase shift in phase-shift keying (PSK), or mid-frequency in frequency-shift keying (FSK). That "zero" condition is typically...

system. The German time signal DCF77, in addition to amplitude keying, employs phase-shift keying driven by a 9-stage LFSR to increase the accuracy of received...

modulation techniques are based on keying: PSK (phase-shift keying): a finite number of phases are used. FSK (frequency-shift keying): a finite number of frequencies...

radio) Phase-shift keying: 31-baud binary phase shift keying: PSK31 31-baud quadrature phase shift keying: QPSK31 63-baud binary phase shift keying: PSK63...

Amplitude-shift keying (ASK) is a form of amplitude modulation that represents digital data as variations in the amplitude of a carrier wave. In an ASK...

Wiktionary, the free dictionary. Biphase or Bi-phase may refer to: Biphase modulation, or binary phase-shift keying Differential Manchester encoding, also known...

phase modulation 3-PSK can be seen as falling between "binary phase-shift keying" (BPSK), which uses two phases, and "quadrature phase-shift keying"...

or higher. Examples: quadrature phase-shift keying (QPSK), and m-ary quadrature amplitude modulation (m-QAM). phase-shift keying modulation order v t e...

digital modulation scheme such as quadrature amplitude modulation or phase-shift keying. It displays the signal as a two-dimensional xy-plane scatter diagram...

(in-phase) carrier wave and a 'quadrature' carrier wave that is 90° out of phase with the main, or in-phase, carrier Quadrature phase-shift keying (QPSK)...

signal modulation technology called dual-polarization quadrature phase shift keying (DPQPSK). 1 port 100 Gigabit/s Module The 100G Gigabit Module effectively...

code Photorefractive keratectomy, laser eye surgery Phase reversal keying, a form of phase-shift keying People's Republic of Korea, short-lived 1945 government...

types of modulation that may be used with differential coding include phase-shift keying and quadrature amplitude modulation. When data is transmitted over...

wireless modems. Continuous-phase frequency-shift keying (CPFSK) is a commonly used variation of frequency-shift keying (FSK), which is itself a special...

Manchester coding is a special case of binary phase-shift keying (BPSK), where the data controls the phase of a square wave carrier whose frequency is the...

keying techniques exist, including phase-shift keying, frequency-shift keying, and amplitude-shift keying. Bluetooth, for example, uses phase-shift keying...

keying, rather than modulation. Thus, telecommunications modems use frequency-shift keying (FSK), phase-shift keying (PSK), or amplitude-phase keying...

on QDPSK (Quadrature Differential Phase Shift Keying), also known as DQPSK (Differential Quadrature Phase Shift Keying), and is very similar to it, except...

communications: Binary phase-shift keying (BPSK); Quadrature phase-shift keying (QPSK); Offset quadrature phase-shift keying (OQPSK); 8PSK; Quadrature...

bandwidth (or narrowband) channels. VMSK is a type of phase-shift keying, not related to minimum shift keying. VMSK was introduced in 1998 as a cellular telephone...

in SMATV installations: Transmodulation from satellite quaternary phase shift keying QPSK to quadrature amplitude modulation QAM Direct distribution of...

to vocalize numbers, although digital modes such as phase-shift keying and frequency-shift keying, as well as Morse code transmissions, are not uncommon...