A Methodology for Systems Engineering, Volume 24 |
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Page 27
... frequency location and amount of frequency space to be provided by the FCC for common - carrier use ; and ( d ) the number of channels that the existing art would permit to be squeezed into the allocated common- carrier space . 2.2.3 ...
... frequency location and amount of frequency space to be provided by the FCC for common - carrier use ; and ( d ) the number of channels that the existing art would permit to be squeezed into the allocated common- carrier space . 2.2.3 ...
Page 52
... frequency , and perform the major portion of the amplification in this range where low - noise amplifiers could be built . A frequency band centered around 70 mc was selected for intermediate frequency amplification . Trans- mission ...
... frequency , and perform the major portion of the amplification in this range where low - noise amplifiers could be built . A frequency band centered around 70 mc was selected for intermediate frequency amplification . Trans- mission ...
Page 420
... frequency | ƒ | ≤ W cycles per sec , the signal is completely determined by its sampled values at intervals of 1 / 2W sec ; that is , all of the information value of the signal is contained in the sampled values . In that case the ...
... frequency | ƒ | ≤ W cycles per sec , the signal is completely determined by its sampled values at intervals of 1 / 2W sec ; that is , all of the information value of the signal is contained in the sampled values . In that case the ...
Contents
WHAT IS SYSTEMS ENGINEERING? | 3 |
THE TD2 RADIO RELAY SYSTEM | 23 |
3 | 60 |
Copyright | |
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alternative analysis attenuation distortion basic behavior block diagram called channel Chapter circuit complete components cost creative creative technology criterion decision decision theory defined demand functions discussed economic environment environmental factors equation equipment evaluation example existing feedback field frequency given important income individual information theory inputs and outputs interval scale kinds laboratory level of measurement logical loop manufacture Mason's rule matrix means measure ment methods microwave minimax mixed strategy objectives operations research optimal organization payoff payoff matrix physical system possible preference probability profit properties prospectus radio ratio ratio scale relation requirements satisfy scale signal signal-flow graph specific standing plans studies subsystems systems engineering systems engineering process systems synthesis TD-2 system technical techniques telephone television theory tion transfer function transmission utility value system variables