ECET 310
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ECET 310 Week 1 Homework 1_1
ECET 310 Week 1 Homework 1_2
ECET 310 Week 2 Assignment Homework 2_1
ECET 310 Week 2 Assignment Homework 2_3
ECET 310 Week 3 Assignment Homework 3_1
ECET 310 Week 3 Assignment Homework 3_2
ECET 310 Week 5 Assignment Homework 5_1
ECET 310 We.....

This Tutorial was purchased 4 times & rated A by student like you.
Computer Science  General Computer Science
1. Add:
(a) 60 dB + 25 dB=
(b) 20 dBW + 5 dBW=
(c) 22 dB  4 dB=
2. Convert:
(a) 65 W into dB =
(b) 10 dB into watts
.....

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1 . Four frequencies are applied at the input of a nonlinear amplifier. Write down all of the frequency components at the output of the nonlinear device. Write down only the first three harmonics.
2. Find out the frequency components at the output of a resonanttuned circuit tuned at .....

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1. Assume that a receiver has a first amplifier stage with a 5KW input resistance, a gain of 300, an input audio signal of 20 mV, and an operating temperature of 27oC. When the amplifier is operating with a bandwidth first of 10 MHz, find
(a) therms input noise levels &.....

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1. fCUTOFF = 130 KHz
T = 25 Sec
Draw the frequency spectrum of the output of the low pass filter.
2. Draw the frequency spectrum of the output if the filter is: &n.....

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1. The bandwidth of a series resonant circuit is 400 Hz.
(a) If the resonant frequency is 4000 Hz, find Q.
(b) If Ω, what is the value of XL at resonance?
Find the inductance L and capacitance C of the circuit.=
2. The frequency response curve fo.....

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1. An AM signal has an unmodulated carrier voltage VC = 10VP, a load resistance of RL = 10, and a modulation index of m = 1. Determine:
Modulation
(a) PC = Vc2/2/2(10)=
PSB =PTPC/2=
(b) To.....

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1. Draw the frequency spectrum at the output of the first balanced modulator.
2. If the filter is a low pass filter, draw the frequency spectrum at the output of the filter and amplifier
3. Draw the frequency spectrum at the output of the second balanced modulator.
4.&n.....

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1. Define FM.
2. What parameter of the intelligence signal causes frequency deviation of the carrier?
3. What parameter of the intelligence signal causes or det.....

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1. Determine the Nyquist sample rate for a maximum analog input frequency of:
(a) 4 KHz
10 KHz
2. Determine the dynamic range for a 10bit signmagnitude PCM code.
3. Determine the minimum number of bits required in a PCM code for a dynamic range of 80 dB. What is the .....

This Tutorial was purchased 9 times & rated No rating by student like you.
1. For a 64PSK modulator with an input data rate(fb) equal to 36 Mbps and a carrier frequency of 100 MHz, determine the minimum doublesided Nyquist bandwidth(fN) and the baud. Sketch the output spectrum.
2. &.....

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1. For a QPSK system and the given parameters, determine
2. Which system requires the highest Eb/No ratio for a probability of error of 107, fourlevel QAM or 8PSK system?
3. Determine the minimum bandwidth required to achieve a P(e) of 104 for a 16PSK system operating at 2.....
