spread spectrum

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spread spectrum

n.
A set of radio transmission techniques that vary the timing and frequency of the signal, thereby increasing the transmission's bandwidth, reducing noise and interference while making the signal harder to detect or intercept.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
References in periodicals archive ?
RuiMin Lu , et al., proposed a new concept of "normalized throughput of information" according to the property of jammed signals, the performance of FHSS and DSSS signal with on-board processing is compared based on the new concept.
(4) In the running-in phase, the times of fuel cycles should be as many as possible, which can smooth the power distribution and burnup distribution along the axial direction of the core [9], but the refueling rate should be controlled in the capability of FHSS.
* Uses FHSS technology so data remains reliable over distances of up to 20 miles (32 km) line-of-sight (900 MHz version).
802.11 (base specification) includes specifications about physical layer's frequency hopping spread spectrum (FHSS) and link layer's direct sequence spread spectrum (DSSS).
ZigBee and Bluetooth utilize direct sequence spread spectrum (DSSS) [40] and frequency-hopping spread spectrum (FHSS) [41] schemes, respectively, to ensure the safety of the wireless link, whereas ANT uses an adaptive isochronous [42] network technology to assure coexistence.
Ali Rashid Al Nuaimi, Vice-Chancellor of UAEU, distributed certificates to graduates of the Faculty of Humanities and Social Sciences (FHSS), as well as the Faculties of Science, Administration and Economics, Law, Food and Agriculture and the Colleges of Engineering and Information Technology, and Medicine and Health Sciences (CMHS), who all swore an oath before Shaikh Mohammed and other attendees.
0MNEX Trusted Wireless FHSS technology provides superior range and exceptional reliability, product engineers contend.
FHSS is a communication way with strong anti-interference ability [6-15].
It operates within the existing wireless medical telemetry service (WMTS) using TDMA and frequency hopping spread spectrum (FHSS) across 39 channels in the 608614-MHz band.