FinalThe following figure, presents the frequency synthesizer of an FM receiver.The 'Programmable frequency divider' is set to divide the frequency by 535.Determine the output frequency of the VCO in MHz.[Course Learning Outcome 10]Varactor-tunedlocal oscillator98.8-118.6 MHzVCO outputFrequency prescaler+8Programmablefrequency divider494 to 593Crystaloscillator100 kHzRLOTKVaractor tuningvoltageLoopfilter25 kHzPhasedetectorFrequencyscaler25 kHz4ho

Step 1: Step 2: Step 3: Step 4:

Answered: Final The following figure, presents…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Another way to describe the modulation index is using the a. Capture ratio b. Deviation constant c. Maximum deviation d. Deviation ratio
2. Consider Figure 1.a) Find and draw an orthonormal basis function set for the signal set given in Figure1a. Apply Gram-Schmidt orthogonalization procedure and show your calculationsteps. Describe the signals in terms of the orthonormal bases. Draw the signalconstellation diagram.b) For Figure 1b, using the orthonormal basis set you derived in Question 2a, describethe signals in terms of the orthonormal bases. Draw the signal constellationdiagram.c) Combine the signal sets in Questions 2a and 2b. You must add another signal setto this combination, so that sum of all the signals ultimately form an efficient 8-QAM modulation scheme. Find and draw this signal set and also describe them interms of the orthonormal bases.
Suppose the output of a balanced modulator has a center frequency of 10 MHz. The audio modulation frequency range is 1 kHz to 10 kHz. To pass the USB, what should be the center frequency in MHz of an ideal crystal filter?
2. a) Design a 9v DC oscillator circuit that produces a frequency of 500 Hz. The circuit may use a 555 timer or two transistor design(s). Show all calculations including the DC currents and bias voltages. Include the schematic and the required frequency formula(s). b) As a bonus, if a larger load were required to be connected to the chip, how would the schematic look and what components would be used to do design it? Also, as a theoretical approximation, if the 9v battery had a rating of 4 amp-hours, how long would it last powering this circuit? Show calculations to illustrate how you arrived at the answer.
What is the use of pulse amplitude modulation and pulse position modulation compared with pulse code modulation?
Draw the Q output on the waveform
What is the importance of the modulation percentage in an AM system, does it have to do with over modulation, does it have to do with distortion?
Construct MOD 12 asynchronous counter. What will be the output frequency, if the input frequency is 1 MHz. If the counter is at state 6, what will be the count after 60 pulses.
Ex. 1915. An Arduino analog input voltage is 3.160 volts. Arduino PWM output pin drives a low-pass filter, as shown in Figure 1915. The low-pass filter converts the PWM signal back to an average-DC voltage. Arduino specifications include: I/0 voltage range of e to 5VDC; 10-bit A/D input; and an 8-bit D/A PWM output. an analog output DC volage at the low-pass filter. Determine (Vout - Vin). The analog input DC voltage results in
A modem (modulator-demodulator) converts digital data to analog signal. There are 3 ways to modulate a digital signal on an analog carrier signal. How that ways will work when amplitude frequency carries 0 and 1. Describe all possible ways.
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