Q2. Write either (T) for True or (F) for False on the followi1. The free running frequency of the LM565 FM demodulator circuit is set internally.2. For an FM carrier signal of frequency of 90 MHz, the local oscillator superheterodynereceiver is set to 107 MHz.3. For a carrier of 800 kHz, the output of the IF amplifier in AM receiver contains an imagefrequency of 1600 kHz.4. If the frequency band of the information signal extends to 10 kHz the upper limit of theoutput spectrum of the IF amplifier in AM receiver is 465 kHz.5.The frequency range of the LM386 audio amplifier can extends to more than 15 kHz.6. The voltage gain of the LM386 audio amplifier can be set to 120 dB by connecting a suitableresistor and capacitor between pins 1 and 8.

Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q2. Write either (T) for True or (F) for False on the followi... 1. The free running frequency of the LM565 FM demodulator circuit is set internally. 2. For an FM carrier signal of frequency of 90 MHz, the local oscillator superheterodyne receiver is set to 107 MHz. 3. For a carrier of 800 kHz, the output of the IF amplifier in AM receiver contains an image frequency of 1600 kHz.

Q2. Write either (T) for True or (F) for False on the followi... 1. The free running frequency of the LM565 FM demodulator circuit is set internally. 2. For an FM carrier signal of frequency of 90 MHz, the local oscillator superheterodyne receiver is set to 107 MHz. 3. For a carrier of 800 kHz, the output of the IF amplifier in AM receiver contains an image frequency of 1600 kHz.

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...

See similar textbooks

Similar questions

For a user signal with a maximum frequency of 10 kHZ: What must be the constant of proportionality kf and the modulation index β so that the bandwidth of the signal modulated in maximum FM is 250 kHZ, if the maximum amplitude of the signal is 5 volts What is its standard deviation in Hz? And calculate the strength of the modulated signal
2. The SNRo of a receiver is determined to be 35.937dB. Determine the SNRi in dB, if the modulation index is kept at 2 and the modulating signal is determined to have a peak voltage of 12.452. It is also noted that the system's sensitivity to changes in frequency is 200.718Hz/V. This modulator is using the maximum frequency deviation.
Type your question here When the input to a given system audio is (4 cos 800 ?? + ??? 2000??) ??, the measured frequency component at 600 ??? is 1mv. Represent the amplifier output – input characteristic by ?? = ?1?? + ?2?? 2 and calculate the numerical values of ?1 and ?2 from the data given.
Calculate the frequency deviation of an fm modulator with division sensitivity of 20 khz/V and operates at a carrier frequency of 99.1 Mhz omdulated by a 2.5 Vrms sinewave. What is the output frequency of the FM modulator?
For question 1, The instructor asked what is an approach to modulate a PWM signal and what is an approach to demodulate a signal. Thank you. Explain one approach for PWM modulation and detection (demodulation). Please draw the required circuits and diagrams.
There are stations having the maximum frequency deviation of 75 kHz, and the maximum audio frequency for the modulation is 15 kHz , find its deviation ratio. Determine the peak frequency deviation for a FM modulator with a deviation sensitivity of 12 kHz/V and a peak modulating signal of 9V. If the maximum frequency deviation of the carrier is 10 kHz and the maximum modulating frequency is 6.7 kHz, find the modulating index. A PM signal has a maximum allowed deviation of 22 kHz and an actual deviation of 5 kHz . What is its percent modulation?
An analog signal of maximum frequency component of 10 kHz is applied at the input of a PCM system with an uniform quantizer having 32 levels. What will be the Transmission bandwidth of the PCM system? Please answer only if you are confident.
For an AM, DSBFC modulator with a carrier frequency fc=801KHz and a maximum modulating signal frequency fm=9KHz, determine: a. Frequency limits for upper and lower side band b. Bandwidth c. Draw the output frequency spectrum c. d. State two advantages and two disadvantages of FM over AM.
Problem1 A baseband signal with frequency components from near dc to 15 kHz frequency modulates a 200-kHz carrier, andthe frequency deviation is ±3 kHz. The signal is applied as the input to a cascade of two frequency triplers and onefrequency doubler. Determine the output (a) center frequency, (b) frequency deviation, and (c) deviation ratio (d) A VCO has an unmodulated carrier frequency of 100 MHz and sensitivity of −12 kHz#V. Determine thefrequency when the input signal is set at 5 V.
There exist several methods to perform AM demodulation, consider a requirement where we intend to design an AM receiver which is characterized by less distortion and high SNR.Identify which type of AM demodulation scheme is mentioned in the above statement and explain one such demodulation with appropriate sketch.Compare and contrast different AM modulation and demodulation schemes in various aspectsExplore one interesting application area involving Amplitude Modulation with explanation and neat sketch.
Given the information below. Your task is to write a program that samples an analog signal a0 as illustrated below using the MSP430’sADC12 device. Answer the following questions. A. What is the maximum and minimum input voltage of the input signal a0?B. What is the duration of one period of the input signal a0 in milliseconds?C. Let us assume that we configure the MSP430’s device to sample analog input a0 with the sampling frequency fsample = 2 KHz. How many samples, M, do we have per one period of the input analog signal? Fill in the following table by determining the first 6 samples and the last (Mth) sample. Assume that our sampling is synchronized with the a0 (i.e., the first sample is taken at the very beginning of an a0 period). Assume reference voltages VR+ = 2.5 V and VR- = 0V. Sample Number t [ms] a0 [V] Sample value [decimal] 1 2 3 4 5 6 M = E. If you know that…
What is the expression for the frequency of oscillation of the Hartley oscillator as shown if CGS and CGD of the FET are included in the circuit?