Title: ECET 310 Your world/newtonhelp.com
1ECET 310 Your world/newtonhelp.com
2ECET 310 Your world/newtonhelp.com
- ECET 310 Entire Course
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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
3ECET 310 Your world/newtonhelp.com
- ECET 310 Week 1 Homework 1_1
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- Computer Science - General Computer Science
- 1. Add
- (a) 60 dB 25 dB
- (b) 20 dBW 5 dBW
4ECET 310 Your world/newtonhelp.com
- ECET 310 Week 1 Homework 1_2
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- 1 . Four frequencies are applied at the input of
a non-linear amplifier. Write down all of the
frequency components at the output of the
non-linear device. Write down only the first
three harmonics.
5ECET 310 Your world/newtonhelp.com
- ECET 310 Week 2 Assignment Homework 2_1
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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
6ECET 310 Your world/newtonhelp.com
- ECET 310 Week 2 Assignment Homework 2_2
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- 1. fCUTOFF 130 KHz
- Sec? T 25
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7ECET 310 Your world/newtonhelp.com
- ECET 310 Week 2 Assignment Homework 2_3
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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.
8ECET 310 Your world/newtonhelp.com
- ECET 310 Week 3 Assignment Homework 3_1
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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
9ECET 310 Your world/newtonhelp.com
- ECET 310 Week 3 Assignment Homework 3_2
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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
10ECET 310 Your world/newtonhelp.com
- ECET 310 Week 4 Assignment Homework 4_1
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- 1. Define FM.
- 2. What parameter of the intelligence
signal causes frequency deviation of the carrier?
11ECET 310 Your world/newtonhelp.com
- ECET 310 Week 5 Assignment Homework 5_1
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- 1. Determine the Nyquist sample rate for a
maximum analog input frequency of - (a) 4 KHz
- 10 KHz
12ECET 310 Your world/newtonhelp.com
- ECET 310 Week 6 Assignment Homework 6_1
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- 1. For a 64-PSK modulator with an
input data rate(fb) equal to 36 Mbps and a
carrier frequency of 100 MHz, determine the
minimum double-sided Nyquist bandwidth(fN) and
the baud. Sketch the output spectrum.
13ECET 310 Your world/newtonhelp.com
- ECET 310 Week 7 Homework 7_1
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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 10-7, four-level
QAM or 8-PSK system?
14ECET 310 Your world/newtonhelp.com