January 1997
Beginner
435 pages
18h 29m
English
Content preview from Microwave and Wireless Communications Technology
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Static Measures of Performance 365
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1399 Frequency (Hz) 3036
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(A)
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Figure
18-13 A) 200-Hz RTTY; B) 800-Hz RTTY.
The other approach uses a suboctave bandpass filter to admit only a portion
of the RF spectrum into the front end. For example, a shortwave receiver that is de-
signed to take the HF spectrum in 1-MHz pieces may ...
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