Encyclopedia of Physical Science and Technology, Volume 16Academic Press, 1992 - Physical sciences |
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Page 476
... signal or many signals . In a time division multiplexing , signals are intermixed in time . To reconstruct the transmitted message re- quires the ability to keep track of what signal is being sent at what time . Time division multi ...
... signal or many signals . In a time division multiplexing , signals are intermixed in time . To reconstruct the transmitted message re- quires the ability to keep track of what signal is being sent at what time . Time division multi ...
Page 522
... signal frequen- cies , this fact is used to inhibit detection of the signal frequencies in the burst . Inspection of Fig . 6 , a simplified block diagram of the re- ceiver , may be helpful at this point . Aside from considerations of ...
... signal frequen- cies , this fact is used to inhibit detection of the signal frequencies in the burst . Inspection of Fig . 6 , a simplified block diagram of the re- ceiver , may be helpful at this point . Aside from considerations of ...
Page 524
... signal power to be as large as permitted by the environ- ment . A nominal combined signal power for the two frequencies of 1 dB above 1 mW at the tele- phone set terminals was adopted as a realistic value , a ± 3 dB tolerance about this ...
... signal power to be as large as permitted by the environ- ment . A nominal combined signal power for the two frequencies of 1 dB above 1 mW at the tele- phone set terminals was adopted as a realistic value , a ± 3 dB tolerance about this ...
Common terms and phrases
acid adsorbed adsorption alloys analysis antiferromagnetic application atoms band BCS theory bipolaron cable called carbon chemical circuit conductor core curve cycle density effect elec electric electrons elements energy equation ergy example Fermi Fermi energy fibers flux frequency function heat helium hydrogen increase insulating interaction ions lattice layer liquid loop magnetic field main sequence mass material measured ment metal molecules Mott insulator observed operating optical orbitals output oxides oxygen pairs particles perature phase Phys potential pressure produce properties proton range reaction region result sample semiconductor sensor shown in Fig signal solar solid spin stars stellar structure superacids superconducting supernovae surface surfactant switching systems techniques Teff telephone temperature theory thermal thermionic thermocouple thermodynamic thermoelectric thermoelements tion transition transmission trons ture unit velocity voltage wavelength white dwarf yarn