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Electrical-Engineering Questions
Given the signals x(t)=(t+1)[u(t+1)-u(t)]+(-t+1)[u(t)-u(t-1)] and h(t)=u(t+3)-u(t-3), find the convolution y(t)=x(t)•h(t):
Do-More PLC Designer & Simulator to create Pulse Width Modulation (PWM) circuits. Trigger the following outputs:...
Present the implementation of a 3-bit parity detector circuit using a mux. In this circuit, the...
Draw the circuit diagram of differential instrumentation amplifier and derive the expression of its output.
You have a 555 timer monostable multivibrator. The timing capacitor is 5 uf and the timing...
A "transformer" consists of two coils which are magnetically linked in that some or all of...
If a 75-kW fan motor has a VSD installed that slows down the fan by 20%...
Q) Develop a phase shift circuit that provides nominal delay of 100 microseconds over a frequency...
Verilog code for Alarm clock. Develop a block diagram, Verilog codes with testbench, and the waveforms...
The inverter is truly the nucleus of all digital designs. Once its operation and properties are...
What's the correct answer? For an even number of inverter gates in series, the resulting logic...
A rectangular patch antenna with dimensions W and L, over a single substrate, is aimed to...
choose the correct answer Q- WiMAX is related is considered as : 1- Missile Technology 2-...
There is a charge -10 C at (1,1,0) and another charge Q located at (2,1,1). What...
a vector field with only curve flux line can have a non zero divergence.true or false.explain
Design an Op-Amp Circuit that takes an input from a low current capacity voltage source (i.e....
What is the importance of using datasheets when designing pads and footprints? How many pads we...
Which cable below best represents 100 Mbps Ethernet? 100base2 100base/c 100baseX 100baseT200 A network interface card...
Why has the MOSFET outperformed the bipolar transistor?
VIVA QUESTIONS: 1. Implement the following function using VHDL coding. (Try to minimize if you can)....
Multiply 8 bit integer data located in address 20H by another 8 bit integer data located...
(4) Which of the following cannot form a near-ohmic contact? ( ) (A) p-n junction (B)...
(b) The polarization of GaN-based heterostructures can create a polarization induced band bending at the heterointerface....
In a certain college with 987 students there are 363 students who have taken a course...
Show the effect of temperature on semiconductor materials. Why is a semiconductor an insulator at ordinary...
Describe the meaning of 40dB/decade roll off. If a filter is having 40dB/decade roll off in...
The trend in research and development nowadays is towards GaN-based power electronics. Explain the advantages and...
The signal x[n] is the input of an LTI system with impulse function of h[n]. x[n]...
Suppose the impulse responses of ℎ?[?] is given as: ℎ1 = 0.7?−1?[? − 1] (a) Is...
What is the wavelength, λ, of a resulting wave of two co-propagating waves with λ1, λ2,...
A n+350-KVA 2300+n - 230+n; volt, 60-hz transformer has percent core loss , resistance and percent...
Write a short paper about important applications of filters (electronics). (3to 5 pages).
Q1: answer the following without explain anything please Amplifiers only operate properly in the _____ region...
A 4 x 10 cm rectangular loop of wire is situated on the x-y plane with...
Q.1: Choose the correct answer (and expalin) for the follwoings: Minimum number of coils for 400...
By pressing A, B, C and D switches, 4 people can work on a machine bench....
please make a research report on this its a digital communication question. Line coding algorithms (a...
Find the sensor "Rosemount 3051 L, SW 1.0.0 - 1.4.x in the SERH database. What is...
5. The sinusoidal signal cos(ω0n + θ0) is periodic in n if the normalized frequency f0...
10. To use a series RC as a high-pass filter,the output should de taken from: a)...
Convert each of the following decimal numbers to octal, hexadecimal, and decimal numbers using the most...
A piece of n-type silicon has a resistivity of 5 ohms-cm at 27°C. Find the thermal-equilibrium...
Design an op-amp circuit for a weighted summer that shifts the dc level of the input...
Consider an op-amp connected in an inverting configuration to realize a closed-loop gain of -100 V/V...
A system is characterised by the equation Y(s) / U(s) = 20(4s +2) / s^2 +...
A buck-boost converter has an input voltage V_in= 10 V, switching frequency fs= 100 kHz, duty...
A buck converter has an input voltage V in = 24 V, switching frequency f s...
Use Node-Voltage analysis to find I1 and I2, in the circuit below. RA =100ohms, RB =...
SUB-DSP given the following function and sample rate: 1) x(t)=sin(200pi't')+2sin(900pi't') and Fs=600HZ find a)the nyquist rate...
subject-DSP 1)y(n)=2x^2(n-1) determine the system is(and justify your decision) a)linear b)time invariant c)stable d)causal
Your microwave oven produces waves of frequency 2.450 Ghz. Somewhere inside there is a resonant cavity. ...
1. Determine whether or not each of the following signals is periodic. If the signal is...
A metal is evaporated in vacuum from a hot filament. The resultant metal atoms are incident...
1. Explain how one can distinguish between two circuit elements which are connected inseries verses two...
A circuit that controls a given digital system has three inputs: x1, x2 and x3. It...
For the LTI system described by the following system functions, determine (i) the impulse response (ii)...
A 512 point DFT X[k] of a real valued sequence x[n] has the following DFT values:...
DIGITAL SIGNAL PROCESSING; No more information was given besides this. Please draw for each bit! -----------------------------------------------------------------------------------------------------------------------...
1-For an Insulator that is still is insulating at 500K, which of the following statements are...
In addition to thermal energy, one can also use photons to impart energy to Si so...
Could a balanced modulator be used as a synchronous detector? Why or why not?
Convert 0xD1 (hexadecimal) to binary and to decimal Convert 0b11001001 (binary) to hex and to decimal
An industrial facility has the opportunity to feed from the two power plants whose tariffs are...
f(a,b,c) = Xm(0,1,5) Use boolean algebra to simplify both of the above expressions to determine the...
In lab, we connect the power and ground through two approximately 24-inch 22-gauge copper wires. The...
what combination of basic masks combine together to make a N-MOS transistor? Which ones are used...
Determine the noise power (in dBm) at 24 degrees Celsius in a 15 MHz bandwidth system.
Develop the VHDL Architecture for a binary up-counter that inputs a clock of 1.2 MHz and...
. Consider the continuous time signal, x(t) = e jω0t . Write an expression for the...
1.) 2-bit binary numbers represent the values 0..3 with the following encoding: Encoding [1:0] Value 0...
The input, Vin, is single-ended not differential. Design an analog circuit with a transfer function of...
We must write a matlab code that will record a sound such as a piano key...
An alternator with 90 stator slots has a three phase, 6 pole whole-coiled winding. Coil span...
why do we turn on the headlight when measuring the battery voltage during a starting system...
Routine A has 200 million clock cycles and Routine B has 500 million clock cycles. A...
Explain the difference between synchronous generator and induction generator ?
A SMES (superconducting magnetic energy storage) coil is made from a toroidal ring coil (torus). The...
"A continuous electric current of 2,000 amps is to be transmitted from a generator to a...
"A continuous electric current of 2,000 amps is to be transmitted from a generator to a...
What problem is likely to occur if the outer bulb of a metal halide lamp is...
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