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ECET 310 Entire Course For more classes
visit www.snaptutorial.com 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
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ECET 310 Course Seek Your Dream / snaptutorial.com
ECET 310 Week 1 Homework 1_1 For more classes
visit www.snaptutorial.com 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 (c) 5 dB into watts .
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ECET 310 Course Seek Your Dream / snaptutorial.com
ECET 310 Week 1 Homework 1_2 For more classes
visit www.snaptutorial.com 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. 2. Find out the frequency components
at the output of a resonant-tuned circuit tuned
at 1200 KHz with a bandwidth of 15 KHz and
connected at the output of a non-linear amplifier
(mixer).
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ECET 310 Week 2 Assignment Homework 2_1 For more
classes visit www.snaptutorial.com 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
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ECET 310 Course Seek Your Dream / snaptutorial.com
ECET 310 Week 2 Assignment Homework 2_2 For more
classes visit www.snaptutorial.com 1. fCUTOFF
130 KHz T 25 m 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
14 marks A high pass filter
fC 20 KHz
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ECET 310 Course Seek Your Dream / snaptutorial.com
ECET 310 Week 2 Assignment Homework 2_3 For more
classes visit www.snaptutorial.com 1. The
bandwidth of a series resonant circuit is 400
Hz. (a) If the resonant frequency is 4000 Hz,
find Q. (b) If O, what is the value of XL at
resonance? Find the inductance L and capacitance
C of the circuit. 2. The frequency response
curve for an RLC circuit is shown in the diagram.
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ECET 310 Course Seek Your Dream / snaptutorial.com
ECET 310 Week 3 Assignment Homework 3_1 For more
classes visit www.snaptutorial.com . An AM
signal has an unmodulated carrier voltage VC
10VP, a load resistance of RL 10, and a
modulation index of m 1. Determine Modulatio
n (a) PC Vc2/2/2(10) PSB PT-PC/2
(b) Total power in the AM signal 2. Find the
modulation index corresponding to the given
trapezoidal pattern for the AM signal. 3. You
are tuned to an AM station at 1200 KHz. Write
down the frequency components of the received AM
signal.
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ECET 310 Week 3 Assignment Homework 3_2 For more
classes visit www.snaptutorial.com 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. If the filter is a low
pass filter, draw the frequency spectrum at the
output of the filter and linear power amplifier.
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ECET 310 Week 4 Assignment Homework 4_1 For more
classes visit www.snaptutorial.com Define FM. 2.
What parameter of the intelligence signal
causes frequency deviation of the carrier? 3.
What parameter of the intelligence signal
causes or determines the rate of carrier
frequency deviation? 4. Define modulation
index for FM. 5. What is the reason that
FM requires wider bandwidth as compared to AM? 6.
What characteristics of FM signal are
shown by Bessel Function Solution of FM signal?
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ECET 310 Week 5 Assignment Homework 5_1 For more
classes visit www.snaptutorial.com Determine the
Nyquist sample rate for a maximum analog input
frequency of (a) 4 KHz 10 KHz 2. Determine the
dynamic range for a 10-bit sign-magnitude PCM
code. 3. Determine the minimum number of bits
required in a PCM code for a dynamic range of 80
dB. What is the coding efficiency? 4. For a
resolution of 0.04 V, determine the voltages for
the following linear seven- bit sign magnitude
PCM codes
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ECET 310 Course Seek Your Dream / snaptutorial.com
ECET 310 Week 6 Assignment Homework 6_1 For more
classes visit www.snaptutorial.com 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. 2. Determine the
bandwidth efficiency for the following modulators
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ECET 310 Course Seek Your Dream / snaptutorial.com
ECET 310 Week 7 Homework 7_1 For more classes
visit www.snaptutorial.com 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? 3. Determine the minimum bandwidth
required to achieve a P(e) of 10-4 for a 16-PSK
system operating at 25 Mbps with a
carrier-to-noise ratio of 10 dB 4. A PCM-TDM
system multiplexes 32 voice channels each with a
bandwidth of 0 Khz to 4 KHz. Each sample is
encoded with an 8-bit PCM code. UPNRZ encoding is
used. Determine
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The Best way to predict the Future is to create
it.....To Best way....
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