ECE405CA5Su2010 - Use balanced discriminator for the...

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ECE 405 COMPUTER ASSIGNMENT #5 SU 2010 ©DR. JAMES S. KANG 1. Simulate FM modulator and demodulator using Simulink. Use phase locked loop with loop filter 1 1 () 15 1 16 z Hz z = for the demodulator. 2. Simulate FM modulator and demodulator using Simulink. Use second-order phase locked loop for the demodulator. 3. Simulate FM modulator and demodulator using Simulink. Use highpass filter and envelope detector for the demodulator. 4. Simulate FM modulator and demodulator using PSpice. Use highpass filter and envelope detector for the demodulator. 5. Simulate FM modulator and demodulator using PSpice.
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Unformatted text preview: Use balanced discriminator for the demodulator. Hints for #1: Simulation stop time = 0.5 Time Scope6 Time Scope5 Time Scope4 Time Scope3 Time Scope2 Time Scope1 Time Scope DSP Sine Wave Product In1 In2 Out1 NCO 0.1 Gain1 15/16 Gain In1 In2 Out1 FMMod FDATool Digital Filter Design z-1 Delay 2*pi*3/40 Constant1 2*pi*3/40 Constant FM Modulator Subsystem 1 1 Out1 0.5 Gain cos(u) Fcn1 rem(u,2*pi) Fcn z-1 Delay 2 In2 1 In1 Numerically Controlled Oscillator Subsystem 1 Out1 cos(u) Fcn1 rem(u,2*pi) Fcn z-1 Delay1 2 In2 1 In1 2 3 4...
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This note was uploaded on 08/09/2010 for the course ECE ECE 405 taught by Professor Jameskang during the Summer '10 term at Cal Poly Pomona.

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ECE405CA5Su2010 - Use balanced discriminator for the...

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