## communication systems, Electrical Engineering

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3) A sine wave oscillator, in effect, converts

#### Calculate the evaporation using penmans method, (a) Average rainfall during...

(a) Average rainfall during the month of January is found to be R mm. A Class A pan evaporation recorded an average of [7 + ( R /100)] mm/day near an irrigation reservoir. The av

#### Amper circuital lw, the plot of amper circuital law by using matlap?

the plot of amper circuital law by using matlap?

#### Diode circuits, Diode Circuits: Prob. (a) Draw the piecewise linear v...

Diode Circuits: Prob. (a) Draw the piecewise linear volt ampere characteristic of a p n diode. What are the circuit models for the ON state and the OFF state. (b) Determ

#### Calculate voltage and frequency, The stator and rotor of a three-phase, 440...

The stator and rotor of a three-phase, 440-V, 15-hp, 60-Hz, eight-pole, wound-rotor induction motor are both connected in wye and have the following parameters per phase: R1 = 0.5

#### Find transmission bandwidth required of telemetry system, Find the transmis...

Find the transmission bandwidth required of a data telemetry system that is to handle three different signals with bandwidths W 1 = 1 kHz, W 2 = 2 kHz, and W 3 = 3 kHz, by emplo

#### Explain mesh analysis, Mesh analysis Analysis using KVL to solve for th...

Mesh analysis Analysis using KVL to solve for the currents around every closed loop of the network and hence verify the currents through and voltages across every elements of t

#### Difference ac and dc currents, what is the difference between ac and dc cur...

what is the difference between ac and dc currents?

#### Describe an integrator circuit, Q. Describe an integrator circuit ? A c...

Q. Describe an integrator circuit ? A circuit in which output voltage is directly proportional to the integral of the input is known as an integrating circuit. An integrating c

#### Explain phase-shift keying, Q. Explain phase-shift keying? In PSK, the ...

Q. Explain phase-shift keying? In PSK, the phase angle of a carrier is keyed between two values. When the values are separated by π radians, it is known as phase-reversal keyin

#### Calculating the damping ratio of the system, Consider the following mechani...

Consider the following mechanical system: a) Write a differential equation that describes the motion for this system. b) Take the Laplace transform of this equation and  