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	Forum Index -> Electrical Engineering

	Answers	Author	Views	Last message
the minimum distance required for far field measurement is closest to - For an 8 feet (2.4m) parabolic dish..	0	Savita Khare	199	13 Apr 2009 13:13:36 IST Savita Khare
What is the signal power to quantization noise power ratio for an input 0.5 cos (wmt) - The peak-to peak in..	0	Sumitra	147	13 Apr 2009 13:00:27 IST Sumitra
how to prepare gate exam? i want study material - how to prepare gate exam? i want study material	1	kalvala madhavilatha	175	12 Apr 2009 19:15:36 IST kalvala madhavilatha
Calculate the variance of W. - Let Y and Z be the random variables obtained by sampling X (t) at t =2 and t..	0	Bharti Unni Krishnan	170	9 Apr 2009 13:10:43 IST Bharti Unni Krishnan
At a given probability of error, binary coherent FSK is inferior to binary coherent PSK by - At a given pro..	2	Bharti Unni Krishnan	438	9 Apr 2009 13:09:02 IST Bharti Unni Krishnan
What is the noise at the detector output ? - The input to a coherent detector is DSB-SC signal plus noise. ..	1	Bharti Unni Krishnan	263	9 Apr 2009 13:05:23 IST Bharti Unni Krishnan
which of the following frequencies is/are present at the filter output? - A singnal x(t) = 100cos (24pi X 1..	1	Bharti Unni Krishnan	245	9 Apr 2009 13:01:40 IST Bharti Unni Krishnan
What would be the samples so obtained? - A zero mean white Gaussian noise is passed through an ideal low pa..	2	Ankita Thapar	328	8 Apr 2009 12:31:40 IST Ankita Thapar
what would be the bandwidth of the PM signal? - A carrier is phase modulated (PM) with frequency deviation ..	1	Ankita Thapar	259	8 Apr 2009 12:30:10 IST Ankita Thapar
what will be the maximum number of simultaneous channels that can exist in one cell? - In a GSM system, 8 c..	0	Ankita Thapar	113	8 Apr 2009 12:28:08 IST Ankita Thapar
In delta modulation, the slope overload distortion can be reduced by - In delta modulation, the slope overl..	2	Ankita Thapar	212	8 Apr 2009 12:25:27 IST Ankita Thapar
Evaluated the bandwidth of the PM signal? - A carrier is phase modulated (PM) with frequency deviation of 1..	1	Gajendra Verma	274	7 Apr 2009 12:10:21 IST Gajendra Verma
What are the samples so obtained? - A zero mean white Gaussian noise is passed through an ideal low pass fi..	1	Gajendra Verma	295	7 Apr 2009 12:07:55 IST Gajendra Verma
The diagonal clipping in Amplitude Demodulation - The diagonal clipping in Amplitude Demodulation (using en..	2	Gajendra Verma	1066	7 Apr 2009 11:33:52 IST Gajendra Verma
Assuming independent generation of symbols, the most efficient source encoder - A source generates three sy..	1	Gajendra Verma	194	7 Apr 2009 11:28:19 IST Gajendra Verma
For a bit-rate of 8 Kbps, the best possible values of the transmitted frequences - For a bit-rate of 8 Kbps..	2	Ruchi Gupta	318	6 Apr 2009 12:50:14 IST Ruchi Gupta
the probability of atmost one bit error is equal to - During transmision over a communication channel, bit ..	1	Ruchi Gupta	221	6 Apr 2009 12:45:01 IST Ruchi Gupta
Which of the following frequencies will not be present in the modulated signal? - A 1 MHz sinusoidal carrie..	2	Ruchi Gupta	301	6 Apr 2009 12:30:23 IST Ruchi Gupta
The cut-off frequency for the dominant mode is - A rectangular metal wave guide filled with a dielectric ma..	1	Kavya Dutt	332	4 Apr 2009 12:24:58 IST Kavya Dutt
if 1 mV or power is fed to it the total power radiated by the antenna? - Consider a lossless antenna with a..	1	Kavya Dutt	305	4 Apr 2009 12:21:36 IST Kavya Dutt

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