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ECET 310 Experience Tradition/uophelp.com

ECET 310 Week 1 Homework 1_1<br>ECET 310 Week 1 Homework 1_2<br>ECET 310 Week 2 Assignment Homework 2_1<br>ECET 310 Week 2 Assignment Homework 2_3<br>ECET 310 Week 3 Assignment Homework 3_1<br>ECET 310 Week 3 Assignment Homework 3_2<br>ECET 310 Week 5 Assignment Homework 5_1<br>ECET 310 Week 7 Homework 7_1<br><br>

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ECET 310 Experience Tradition/uophelp.com

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  1. ECET 310 Experience Tradition/uophelp.com for more course tutorials visit www.uophelp.com

  2. ECET 310 Experience Tradition/uophelp.com ECET 310 Entire Course (Devry) For more course tutorials visit www.uophelp.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

  3. ECET 310 Experience Tradition/uophelp.com ECET 310 Week 1 Homework 1_1 (Devry) For more course tutorials visit www.uophelp.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:

  4. ECET 310 Experience Tradition/uophelp.com ECET 310 Week 1 Homework 1_2 (Devry) For more course tutorials visit www.uophelp.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 Experience Tradition/uophelp.com ECET 310 Week 2 Assignment Homework 2_1 (Devry) For more course tutorials visit www.uophelp.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 • (a) therms input noise levels • (b) the audio output levels • the rms output noise levels

  6. ECET 310 Experience Tradition/uophelp.com ECET 310 Week 2 Assignment Homework 2_2 (Devry) For more course tutorials visit www.uophelp.com • 1. fCUTOFF = 130 KHz • Secm T = 25 • 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

  7. ECET 310 Experience Tradition/uophelp.com ECET 310 Week 2 Assignment Homework 2_3 (Devry) For more course tutorials visit www.uophelp.com • 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.=

  8. ECET 310 Experience Tradition/uophelp.com ECET 310 Week 3 Assignment Homework 3_1 (Devry) For more course tutorials visit www.uophelp.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: • Modulation • (a) PC = Vc2/2/2(10)= • PSB =PT-PC/2= • (b) Total power in the AM signal

  9. ECET 310 Experience Tradition/uophelp.com ECET 310 Week 3 Assignment Homework 3_2 (Devry) For more course tutorials visit www.uophelp.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 • 3. Draw the frequency spectrum at the output of the second balanced modulator.

  10. ECET 310 Experience Tradition/uophelp.com ECET 310 Week 4 Assignment Homework 4_1 (Devry) For more course tutorials visit www.uophelp.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 bandw

  11. ECET 310 Experience Tradition/uophelp.com ECET 310 Week 5 Assignment Homework 5_1 (Devry) For more course tutorials visit www.uophelp.com • 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.

  12. ECET 310 Experience Tradition/uophelp.com ECET 310 Week 6 Assignment Homework 6_1 (Devry) For more course tutorials visit www.uophelp.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:

  13. ECET 310 Experience Tradition/uophelp.com ECET 310 Week 7 Homework 7_1 (Devry) For more course tutorials visit www.uophelp.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? • 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

  14. ECET 310 Experience Tradition/uophelp.com for more course tutorials visit www.uophelp.com

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