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ECET 310 Course Extraordinary Success
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ECET 310 Course Extraordinary Success
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• ECET 310 Entire Course

• ECET 310 Week 1 Homework 1

• ECET 310 Week 1 Homework 1_1 (DEVRY)
• ECET 310 Week 1 Homework 1_2 (DEVRY)
• ECET 310 Week 2 Assignment Homework 2_1 (DEVRY)
• ECET 310 Week 2 Assignment Homework 2_3 (DEVRY)
• ECET 310 Week 3 Assignment Homework 3_1 (DEVRY)
• ECET 310 Week 3 Assignment Homework 3_2 (DEVRY)
• ECET 310 Week 5 Assignment Homework 5_1 (DEVRY)

• Computer Science - General Computer Science
• 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 Course Extraordinary Success
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• ECET 310 Week 2 Assignment Homework 1

• ECET 310 Week 2 Assignment Homework 2

• Computer Science - General Computer Science
• 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.

• Computer Science - General Computer Science
• 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 Extraordinary Success
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• ECET 310 Week 3 Assignment Homework 1

• ECET 310 Week 3 Assignment Homework 3

• Computer Science - General Computer Science
• 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. If the filter is a low pass filter, draw the
  frequency spectrum at the output of the filter
  and linear power amplifier.
• 5. Find the value for the required Q for the
  first filter.

• Computer Science - General Computer Science
• 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 PT-PC/2
• (b) Total power in the AM signal

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ECET 310 Course Extraordinary Success
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• ECET 310 Week 5 Assignment Homework 5

• ECET 310 Week 7 Homework 7

• Computer Science - General Computer Science
• 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 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?

• Computer Science - General Computer Science
• 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?
• 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

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ECET 310 Course Extraordinary Success
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• ECET310 Week 1 Homework 1

• 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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