ECET 310 Tutor Peer Educator

/ecet310tutordotcomFOR MORE CLASSES VISIT

www.ece332tutor.com

ECET 310 Entire Courses (Devry)

• 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 1 Homework 1_1 (Devry)

• ECET 310 Week 1 Homework 1_1• • Computer Science - General Computer Science• • 1. Add:• • (a) 60 dB + 25 dB=• • (b) 20 dBW + 5 dBW=

ECET 310 Week 1 Homework 1_2 (Devry)

• ECET 310 Week 1 Homework 1_2• • 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.

ECET 310 Week 2 Assignment Homework 2_1 (Devry)

• ECET 310 Week 2 Assignment Homework 2_1• • 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

ECET 310 Week 2 Assignment Homework 2_2 (Devry)

• 1. fCUTOFF = 130 KHz• • T = 25 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•

ECET 310 Week 2 Assignment Homework 2_3 (Devry)

• ECET 310 Week 2 Assignment Homework 2_3• • 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 Ω, what is the value of XL at resonance?

ECET 310 Week 3 Assignment Homework 3_1 (Devry)

• ECET 310 Week 3 Assignment Homework 3_1• • 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)=•

ECET 310 Week 3 Assignment Homework 3_2 (Devry)

• ECET 310 Week 3 Assignment Homework 3_2• • 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•

ECET 310 Week 4 Assignment Homework 4_1 (Devry)

• 1. 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.•

ECET 310 Week 5 Assignment Homework 5_1 (Devry)

• ECET 310 Week 5 Assignment Homework 5_1• • Computer Science - General Computer Science• • 1. Determine the Nyquist sample rate for a maximum analog

input frequency of:• • (a) 4 KHz

ECET 310 Week 6 Assignment Homework 6_1 (Devry)

• 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:• • (a) QPSK = • • (b) 64-QPSK =

ECET 310 Week 7 Homework 7_1 (Devry)

• ECET 310 Week 7 Homework 7_1• • 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?

ECET 310 Tutor Peer Educator

/ecet310tutordotcomFOR MORE CLASSES VISIT

www.ece332tutor.com