Encyclopedia of Physical Science and Technology, Volume 3Academic Press, 1992 - Physical sciences |
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Page 739
... Modulation Modulation is formally defined as the process by which some characteristic of a carrier is var- ied in accordance with a modulating wave . The baseband signal is referred to as the modulating wave , and the result of the ...
... Modulation Modulation is formally defined as the process by which some characteristic of a carrier is var- ied in accordance with a modulating wave . The baseband signal is referred to as the modulating wave , and the result of the ...
Page 741
3. Single - Sideband Modulation Amplitude modulation and DSBSC modula- tion are wasteful of bandwidth because they both require a transmission bandwidth equal to twice the message bandwidth . In either case , one - half of the ...
3. Single - Sideband Modulation Amplitude modulation and DSBSC modula- tion are wasteful of bandwidth because they both require a transmission bandwidth equal to twice the message bandwidth . In either case , one - half of the ...
Page 742
... modulation is the preferred method . 2. Suppressed - carrier modulation systems have an advantage over full amplitude modula- tion systems in that they require much less power to transmit the same amount of informa- tion . This reduced ...
... modulation is the preferred method . 2. Suppressed - carrier modulation systems have an advantage over full amplitude modula- tion systems in that they require much less power to transmit the same amount of informa- tion . This reduced ...
Contents
Guide to Using the Encyclopedia ix Cloud Physics | 353 |
Coal Geology | 371 |
Celestial Mechanics 1 Colin R Ward | 409 |
Copyright | |
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Encyclopedia of Physical Science and Technology, Volume 3 Robert Allen Meyers No preview available - 1987 |
Common terms and phrases
antenna atoms barrier island baseband behavior binary capacitor carbon carrier cellular cellular automata ceramic charge chemical chemical kinetics circuit breaker cloud coal coefficient cogeneration cohesion parameters color combustion comet comet Halley cometary components cycle deflagration delta density developed dielectric diffusion distribution droplets dynamics electric electron elements energy equation example field filter frequency fuel function heat hydrogen hydrogen bonding increase inertinite input interaction layer linear liptinite liquid logistic map magnetic material measured mechanics ment modulation molecular molecules noise Oort cloud operation optical orbit output oxide particles phase phase space physical piezoelectric potential pressure produced properties ratio reaction resonance result sample satellite sediment shown in Fig signal solar solid solution solvent spacecraft spectra structure substrate sulfur surface TDMA temperature thermal tion transfer transition transmission ture values velocity vitrinite voltage wave