Communication Systems: An Introduction to Signals and Noise in Electrical Communication |
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Page 164
... resistors sell for 10 cents , 5 percent resistors sell for 5 cents , 10 percent resistors sell for 2 cents , and the manufacturing cost is 3 cents per resistor , what is the average profit per resistor ? Assume that a resistor has 95 ...
... resistors sell for 10 cents , 5 percent resistors sell for 5 cents , 10 percent resistors sell for 2 cents , and the manufacturing cost is 3 cents per resistor , what is the average profit per resistor ? Assume that a resistor has 95 ...
Page 422
... resistor by a fictitious noiseless resistance of the same value , together with an equivalent noise generator . If there are two or more sources of T noise , one must bear in mind that noise powers add , assuming statistical ...
... resistor by a fictitious noiseless resistance of the same value , together with an equivalent noise generator . If there are two or more sources of T noise , one must bear in mind that noise powers add , assuming statistical ...
Page 431
... resistor , at room temperature , to the input of the two - port and record the output - power indication N1 . Let the meter calibra- tion constant be Cm , so N1 = CmNao Cmgak ( To + Te ) BN . = 2. Heat the resistor until the output ...
... resistor , at room temperature , to the input of the two - port and record the output - power indication N1 . Let the meter calibra- tion constant be Cm , so N1 = CmNao Cmgak ( To + Te ) BN . = 2. Heat the resistor until the output ...
Contents
Introduction | 1 |
Signals and Spectra | 15 |
Signals and Linear Networks | 67 |
Copyright | |
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amplifier analysis approximately average power band bandlimited bandwidth baseband binary carrier frequency channel chap circuit communication systems components constant demodulator density function detection distortion electrical electron entropy envelope detector equivalent error probability example exponential modulation Fourier series gaussian Hence ideal impulse response input integration line spectrum linear modulation lowpass filter message band modulating signal narrowband noise power nonlinear phase shift phasor postdetection power spectrum predetection quantized random signals random variable receiver rectangular pulse resistor sample values shown in Fig signal x(t signal-to-noise ratio signaling speed sinusoidal spectra statistically independent symbols synchronous techniques temperature theorem theory threshold tion tone modulation transfer function transmission bandwidth two-port variations voltage waveform white noise xc(t zero