Phase-shift keying
id:
phase-shift-keying-178-13982161
title:
Phase-shift keying
text:
Phase-shift keying (PSK) is a digital modulation process which conveys data by changing (modulating) the phase of a constant frequency carrier wave. The modulation is accomplished by varying the sine and cosine inputs at a precise time. It is widely used for wireless LANs, RFID and Bluetooth communication. Any digital modulation scheme uses a finite number of distinct signals to represent digital data. PSK uses a finite number of phases, each assigned a unique pattern of binary digits. Usually,
brand slug:
wiki
category slug:
encyclopedia
description:
Type of data encoding
original url:
https://en.wikipedia.org/wiki/Phase-shift_keying
date created:
2002-02-25T23:51:07Z
date modified:
2024-09-04T17:25:41Z
main entity:
{"identifier":"Q4874866","url":"https://www.wikidata.org/entity/Q4874866"}
image:
fields total:
13
integrity:
15