carrier shift


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carrier shift

[′kar·ē·ər ‚shift]
(communications)
Transmission of radio-teletypewriter messages by shifting the carrier frequency in one direction for a marking signal and in the opposite direction for a spacing signal.
Condition resulting from imperfect modulation whereby the positive and negative excursions of the envelope pattern are unequal, thus effecting a change in the power associated with the carrier.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Commenting on the report, one member called for a detailed financial plan to allow the national carrier shift to profitability.
What I expect we'll see is more of a carrier shift to lower-rated investment-grade bonds and a slight increase in stocks and junk bonds.
This amount of carrier shift was accounted for in the receiver design and posed no problem to communications, but Doppler also affects the 8-kb/s binary phase-shift keying (BPSK) signal that occupies approximately 10 kHz of bandwidth, as shown in Figure 2.
In April 2013, Qantas and Emirates started their five-year revenue and code-sharing partnership that saw the Australian carrier shift its London-bound hub from Asia to Dubai.
For this year, the flag carrier shifted to high gear on initiatives to raise its rating by airline/airport rating company Skytrax to four stars in 2018, and eventually to five stars by 2020.
What's not yet proven is that the frequency of the carrier shifts from 300 MHz to 900 MHz, linearly, from the left side of the pulse across to the right side of the pulse.
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