Determine the frequency range and tuning ratio of reciever

Assignment Help Electrical Engineering
Reference no: EM13268974

A superheterodyning FM receiver was originally designed and built to operate in the US only. The FM broadcasting band in the US is from 87.5 MHz to 108 MHz. The intermediate frequency of the receiver is fI = 10.7 MHz. This receiver has a poor RF BPF. (a) Determine the frequency range and the tuning ratio of the receiver LO. Can any FM channel in the US be the image station of another FM channel? Explain in detail. (b) If this receiver is brought to another country whose FM band is between 79.5 MHz and 105.1 MHz, what range of desired channels, if any, in this new country are at risk of being interfered?

Reference no: EM13268974

Questions Cloud

Calculate the time required for the voltage to fall to 1 v : An RC circuit with a time constant T = 30 msec has reached a steady state of 2 V at time t = 0. The circuit is then suddenly switched to ground (0 V). Calculate the time required for the voltage to fall to 1 V.
How specifications or sows can avoid the above issues : Project - product specifications or SOWs are placed in a procurement process to guarantee the necessary quality of the purchased materials and consistency throughout the life span of the product are all realized.
Obtain the phase constant : An air-track glider attached to a spring oscillates with a period of 1.50s . At t=0s the glider is 4.50cm left of the equilibrium position, obtain the phase constant
How much would they be willing to pay today : How much would they be willing to pay today (quarter 0) for this stock (i.e, for receiving this stream of dividend payments)?
Determine the frequency range and tuning ratio of reciever : A superheterodyning FM receiver was originally designed and built to operate in the US only. The FM broadcasting band in the US is from 87.5 MHz to 108 MHz. The intermediate frequency of the receiver is fI = 10.7 MHz. This receiver has a poor RF B..
Describe how this might affect the marketing mix : Baby boomers born between 1946-1964 in America are aging. Select one of the companies below and describe how this might affect the marketing mix for the organization.
Analyzing contemporary leadership models : you will practice: Analyzing contemporary leadership models and practices from the perspective of innovation in a global environment. Assessing the behaviors that drive innovation and how leaders can use those behaviors to create innovative organizat..
Find the amplitude of the subsequent oscillations : A 0.700kg block is attached to a spring with spring constant 14.5N/m . While the block is sitting at rest, find The amplitude of the subsequent oscillations
Determine the expression and the power : A message signal 0.01e^(-5000*t^2) phase modulates a carrier signal 3 cos(240000 pi t) with a modulation constant 600*sqrt(e). (a) Determine the expression, the power, and the bandwidth of the modulated signal.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Determine numerical values for the turns ratio n3-n1

The turns ratio (n3/n1) is chosen such that the converter produces the required output voltage at a transformer duty cycle of D=0.4. For each case determine numerical values for the turns ratio n3/n1 and for the efficiency.

  Find the input impedance of the transmission line

A 1(lambda) wavelength long line has parameter R=0.2 Ohm/m, G=0.002 mho/m, L=15 muH/m and C=2.31pF/m. The line is operated at a frequency f=2.5 GHz. It is terminated with a load impedance of 100 Ohms.

  Find the imaginary part and real part of function

Find the imaginary part of e^ - (j pi)/2 Find the magnitude of e^ jtheta (for any real value of theta) Find the magnitude of Ae^( j theta) (for any real values of A and theta) Find the phase of -5j in radians

  Evaluate the wave power just in front of the load

A portion of the wave will reflect from the load and propagate back down the line to arrive at the input once again. Find the power that returns to the input and express this as a loss in decibels when compared to the original 10W input.

  Determine the impulse response for the system

noncausal, linear, and time-invariant. Determine the impulse response for the system and verify that an LTI system defined by the impulse response you determined satisfies the difference equation.

  What is the temperture when the output voltage

An intergrated circuit temperature probe is rated at 0-10 volts dc over a 0-175 degrees Celsius range. What is the temperture when the output voltage is 3.65 volts dc

  Does given arrangement violate osha standards

A painter is standing on a work platform that is 27 feet above ground level. For fall protection, the worker's safety harness D-ring is attached to a 12-foot shock absorbing lanyard that is securely fastened to the structure at a point 40 feet abo..

  Design an analog computer circuit to solve equation

Design an analog computer circuit to solve the following differential equation 1)Draw the state flow diagram  2)Design and draw the OpAmp circuit. Show the values for the resistors and capacitors. Label all inputs and outputs

  Why winding resistances and exciting current are neglected

The high-voltage windings are connected in Y with a solidly grounded neutral. Draw the per-unit zero-, positive-, and negative-sequence networks if the low-voltage wind- ings are connected: (a) in D with American standard phase shift

  Find the appropriate subchannel modulation format

Find the appropriate subchannel modulation format (note: the number of constellation points in the modulation mapping scheme should be the power of two).

  What is the maximum conductivity can expect from oxide

For use in a liquid crystal display, you want an electrode that is transparent to all visible light. You decide to use a doped semiconducting oxide with a mobility of 10^(-2) m^2/V-s. What is the maximum conductivity you can expect from your oxid..

  Determine the photon energies-wavelengths and angle

A positron (same mass as electron) moving at .8c collides head on with a stationary electron producing two photons with EQUAL ANGLES relative to the incoming positron. Find the photon energies, wavelengths and angle

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd