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单词 frequency-slope modulation
释义 frequency-slope modulation
[`frē·kwǝn·sē ´slōp ´mäj·ǝ`lā·shǝn]
COMMUNICATIONS
Type of modulation in which the carrier signal is swept periodically over the entire width of the band, much as in chirp radar; modulation of the carrier with a voice or other communication signal changes the bandwidth of the system without affecting the uniform distribution of energy over the band.
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