phase-modulatedadj.

Brit.

/ˈfeɪzˌmɒdjᵿleɪtᵻd/,

/ˈfeɪzˌmɒdʒᵿleɪtᵻd/, U.S.

/ˈˌfeɪzˈˌmɑdʒəˌleɪdᵻd/

Origin: Formed within English, by compounding. Etymons: phase n.², modulated adj.

Etymology: < phase n.² + modulated adj. Compare earlier phase modulation n.

Electronics and Telecommunications.

Of a radio signal or other waveform: varied in respect of its phase.

ΘΚΠ

society > communication > telecommunication > [adjective] > modulated

frequency-modulated1936

phase-modulated1936

pulse-modulated1943

pulse-time-modulated1945

undermodulated1974

1936 R. S. Glasgow Princ. Radio Engin. xi. 314 In order for a phase- or a frequency-modulated signal to become audible, it must be converted into an amplitude-modulated signal.

1976 Sci. Amer. June 62/3 The antenna transmits a phase-modulated radio signal that carries scientific and engineering data from the spacecraft to the radio tracking stations on the earth.

1990 I. R. Kenyon Gen. Relativity (BNC) 88 A radar carrier of 1 ms duration (300 km long) is phase modulated with a random 255 bit code.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	phase-modulated
释义	phase-modulatedadj. Brit. /ˈfeɪzˌmɒdjᵿleɪtᵻd/, /ˈfeɪzˌmɒdʒᵿleɪtᵻd/, U.S. /ˈˌfeɪzˈˌmɑdʒəˌleɪdᵻd/ Origin: Formed within English, by compounding. Etymons: phase n.², modulated adj. Etymology: < phase n.² + modulated adj. Compare earlier phase modulation n. Electronics and Telecommunications. Of a radio signal or other waveform: varied in respect of its phase. ΘΚΠ society > communication > telecommunication > [adjective] > modulated frequency-modulated1936 phase-modulated1936 pulse-modulated1943 pulse-time-modulated1945 undermodulated1974 1936 R. S. Glasgow Princ. Radio Engin. xi. 314 In order for a phase- or a frequency-modulated signal to become audible, it must be converted into an amplitude-modulated signal. 1976 Sci. Amer. June 62/3 The antenna transmits a phase-modulated radio signal that carries scientific and engineering data from the spacecraft to the radio tracking stations on the earth. 1990 I. R. Kenyon Gen. Relativity (BNC) 88 A radar carrier of 1 ms duration (300 km long) is phase modulated with a random 255 bit code. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < adj.1936
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