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ECET 310 Motivated Minds/newtonhelp.com

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For more course tutorials visit www.newtonhelp.com ECET 310 Week 1 Homework 1_1 ECET 310 Week 1 Homework 1_2 ECET 310 Week 2 Assignment Homework 2_1 – PowerPoint PPT presentation

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Title: ECET 310 Motivated Minds/newtonhelp.com


1
ECET 310 Motivated Minds/newtonhelp.com
2
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Entire Course
  •  
  • For more course tutorials visit
  • www.newtonhelp.com
  •  
  • ECET 310 Week 1 Homework 1_1
  • ECET 310 Week 1 Homework 1_2
  • ECET 310 Week 2 Assignment Homework 2_1

3
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Week 1 Homework 1_1
  •  
  • For more course tutorials visit
  • www.newtonhelp.com
  •  
  • Computer Science - General Computer Science
  • 1.  Add
  • (a)  60 dB    25 dB
  • (b)  20 dBW   5 dBW

4
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Week 1 Homework 1_2
  •  
  • For more course tutorials visit
  • www.newtonhelp.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.

5
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Week 2 Assignment Homework 2_1
  •  
  • For more course tutorials visit
  • www.newtonhelp.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 

6
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Week 2 Assignment Homework 2_2
  •  
  • For more course tutorials visit
  • www.newtonhelp.com
  •  
  • 1.   fCUTOFF 130 KHz
  • Sec?            T 25
  •  

7
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Week 2 Assignment Homework 2_3
  •  
  • For more course tutorials visit
  •  
  • www.newtonhelp.com
  •  
  • 1.  The bandwidth of a series resonant circuit is
    400 Hz.
  • (a)  If the resonant frequency is 4000 Hz, find Q.

8
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Week 3 Assignment Homework 3_1
  •  
  • For more course tutorials visit
  • www.newtonhelp.com
  •  
  • 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

9
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Week 3 Assignment Homework 3_2
  •  
  • For more course tutorials visit
  • www.newtonhelp.com
  •  
  • 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

10
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Week 4 Assignment Homework 4_1
  •  
  • For more course tutorials visit
  • www.newtonhelp.com
  •  
  • 1.         Define FM.
  • 2.         What parameter of the intelligence
    signal causes frequency deviation of the carrier?

11
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Week 5 Assignment Homework 5_1
  •  
  • For more course tutorials visit
  • www.newtonhelp.com
  •  
  • 1.  Determine the Nyquist sample rate for a
    maximum analog input frequency of
  • (a)  4 KHz
  • 10 KHz

12
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Week 6 Assignment Homework 6_1
  •  
  • For more course tutorials visit
  • www.newtonhelp.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. 

13
ECET 310 Motivated Minds/newtonhelp.com
  • ECET 310 Week 7 Homework 7_1
  •  
  • For more course tutorials visit
  • www.newtonhelp.com
  •  
  • 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?

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ECET 310 Motivated Minds/newtonhelp.com
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