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Design a circuit that lets exactly one full negative pulse (from an input train of pulses) pass through to the output, after a button is pushed.
a. Draw the block diagram for a coherent receiver for QPSK using the same basis signals as in problems ("What frequency must be used for basis symbols f1 = sin(pi*ct) and f2 = cos(pi*ct) with a symb
For a home toaster suggest a closed loop control scheme to control the amount of browning on the toast and obtain the mathematical model of the OPAMP circuit
What frequency must be used for basis symbols f1 = sin(pi*ct) and f2 = cos(pi*ct) with a symbol period of 1/(9600Hz) to contain 6 cycles of the sin and cos
Describe the Step-by-step procedure for steady-state analysis of circuits with sinusoidal sources.What condition must be true of the sources.
Suppose that V1 (t)=100cos(ωt) and V2 (t)= 100sin(ωt). Use phasors to reduce the sum Vs (t)=V1 (t)+V2(t) to a single term of the form Vm cos(ωt+θ). Draw a phasor diagram, sho
a) Find the sample mean. b)If the calculator produces three digit random numbers that are uniformly distributed between 0.000 and 0.999, find the variance of the sample mean.
Given the line x1 = y1, in the xy plane, and the point P(x,y,z). Find the vector, R, from the point P to the line. a) Sketch the line and the position vector of the line b) Express the vector R in ter
The power supplied by a certain battery is a constant 6.0 W over the first 5 minutes, zero for the next 2 min, a value that increases linearly from zero to 10 W during the next 10 minutes, and a pow
Design a sequential circuit which adds two to a binary number in the range 0000 - 1001. The input and output should be serial with the least significant bit first. Find a state table with a minimum
Find the maximum acceptable propagation loss for the system, given that the transmit power at the base station is 30W, base station feeder losses are 15 dB, the base station antenna gain is 6 dB, th
Design a full-adder using only a minimum number of 2x4 decoders. The complements of variables are not available but logic levels 1 and 0 are available.
Why does search in game-playing programs always proceed forward from the current position rather than backward from the goal
The normalized lowpass filter with a cutoff frequency of 1 rad/sec is given as Hp(s) 1/s+1. Use Hp(s) and the BLT to obtain an corresponding IIR digital high passs filter with a cutoff of 30 Hz, ass
current is 127.52 microamps. and the current was measured on a 50000 counts digital multimeter on a range with accuracy specification of 0.1% + 5d. what is the resolution and the uncertainty interva
a. Determine the current I(t) required to produce the B-field 2cos(wt)(T) in terms of other variables, for a sinusoidal field of 60 Hz, and N=100 turns. b. Now assume that you have the above B-field
which semiconductor device and circuit technologies made the wide spread of mobile communications possible How modern electronics technology affects positively and negatively your personal life, the
For a particular amplifier connected in a feedback loop in which the output voltage is sampled, measurement of the output resistance before and after the loop is connected shows a change by a factor
A circuit designer requires a gain of 25 (+or -) 1% V/V using an amplifier whose gain varies by a factor of 10 over temperature and time. What is the lowest gain required. The nominal gain. The valu
function [y,m] = averaging(x, n, N) where "y" is the output sequence, "m" is the corresponding index vector, "x" is the input sequences with index vector "n", and "N" is the order of the averaging f
The cast steel torroid shown below has a rectangular cross-section. If the flux in the core is known to be 7.75mWb and the coil has 200 turns, determine the current in the coil. dimensions on the torr
determine the sum of the incremental cash flows for Alternative B-Alternative A First cost $: A=-50,000 B=-85,000 Annual operating cost/year: A=-8,600 B=-2,000 annual revenue/year: A=22,000 B=45,000 s
Design a two-stage switching network, using 4×4 switches, to connect 16 incoming trunks to 16 outgoing trunks, using a consistent numbering arrangement for associating the switches with the li
Design a circuit that computes F = 5A, using the fewest number of 4-bit adders. Input A is a 4-bit number. How many bits are required for the result to avoid overflow
A sample has a T2 of 50 ms. The net magnetization is rotated into the xy-plane and allowed to decay. how much transverse magnetization will be present 20 ms after being placed in the plane