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ECET 310 Week 3 Assignment Homework 3_2 - ShopTutorial.com

ECET 310 Week 3 Assignment Homework 3_2 - ShopTutorial.com | ECET 310 Devry Course-ShopTutorial | Scoop.it

ECET 310 Week 3 Assignment Homework 3_2 | Draw the frequency spectrum at the output of the first balanced modulator.

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ECET 310 Week 3 Assignment Homework 3_2

 

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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.

6. Find the value for the required Q for the second filter.

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ECET 310 Week 2 Assignment Homework 2_3 - ShopTutorial.com

ECET 310 Week 2 Assignment Homework 2_3 - ShopTutorial.com | ECET 310 Devry Course-ShopTutorial | Scoop.it
ECET 310 Week 2 Assignment Homework 2_3 | The bandwidth of a series resonant circuit is 400 Hz.
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ECET 310 Week 2 Assignment Homework 2_3

 

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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?

Find the inductance L and capacitance C of the circuit.=

 

2.  The frequency response curve for an RLC circuit is shown in the diagram.

(a)  Determine Q and bandwidth for the frequency response curve shown.

(b)   For μF, determine L and R for the resonant circuit.

Determine the applied voltage.

 

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ECET 310 Entire Course - ShopTutorial.com

ECET 310 Entire Course - ShopTutorial.com | ECET 310 Devry Course-ShopTutorial | Scoop.it

ECET 310 Entire Course | ECET 310 Week 1 Homework 1_1, ECET 310 Week 1 Homework 1_2 , ECET 310 Week 2 Assignment Homework 2_1.

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ECET 310 Entire Course (DEVRY)

 

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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)

ECET 310 Week 7 Homework 7_1 (DEVRY)

 

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ECET 310 Week 2 Assignment Homework 2_1 - ShopTutorial.com

ECET 310 Week 2 Assignment Homework 2_1 - ShopTutorial.com | ECET 310 Devry Course-ShopTutorial | Scoop.it
ECET 310 Week 2 Assignment Homework 2_1 | We have an amplifier with a 1 MHz bandwidth and a 20 mV input signal. The input mV, output mV, and output mV.
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ECET 310 Week 2 Assignment Homework 2_1

 

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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 

(a)  therms input noise levels  

(b)  the audio output levels  

the rms output noise levels

2.  We have an amplifier with a 1 MHz bandwidth and a 20 mV input signal. The input mV, output mV, and output mV.

Find

(a)  SNR at the input

(b)  SNR at the output  

Noise figure

3. An FM receiver has at the input and at the output.

Calculate the receiver’s noise figure in dB’s.


 

4. A 300 W resistor is connected across the 300 W antenna input of a television receiver. The bandwidth of the receiver is 6 MHz, and the resistor is at room temperature (20oC). Find the noise power and noise voltage applied to the receiver input.  

5. The signal at the input of an amplifier has an SNR of 42 dB. If the amplifier has a noise figure of 6 db, what is the SNR at the output (in dB’s) ?

6. A three-stage amplifier is shown. The operating bandwidth is 500 KHz at a temperature of 25o C. The output load is 1000W.

7. The noise input power is 1 pW/Hz.  Determine the output noise power.

 

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ECET 310 Week 1 Homework 1_2 - ShopTutorial.com

ECET 310 Week 1 Homework 1_2 - ShopTutorial.com | ECET 310 Devry Course-ShopTutorial | Scoop.it
ECET 310 Week 1 Homework 1_2 | Four frequencies are applied at the input of a non-linear amplifier.
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ECET 310 Week 1 Homework 1_2

 

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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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