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Assume that a signal defined by 5 sin(10πt) is sampled and quantized using a fixed-point number representation.
(a) Determine the dynamic range of the signal.
(b) Determine the crest factor of the signal.
(c) Determine the signal-to-noise ratio (SNR)a for b = 4, 8, 16, and 32 bits.
Calculate the nominal currents in the primary and secondary windings of the transformer shown in Fig. 10.18, knowing that the windings are connected in delta-wye.
An AC synchronous motor operates at 1200 rpm on a 60 hz, 240 Vrms supply. The supply is changed to 50 hz, 240 Vrms, What is the mechanical rotational velocity when the motor reaches steady state
Given 01110110110100011001101111110000 base 2, determine in base: a) Decimal b)Hexadecimal
What is the out put voltage of an op amp circut if it has an ambient temperature of 50 degrees celcius and the thermistor Rt resistance is 810 ohms, The voltage in is positive 5 VDC and the only other resistort is 1000 ohms
The synchronous motor is operating at 90% of its output rating. What must the power factor of the synchronous motor be adjusted toso that the overall power factor of the system is 0.97 lagging
1- Find F(s) for = A[ a cos(ßt) + b sin(ßt)] u(t) and plot and the poles and zeros in the S- plane. 2- find f(s) for = 2d(t) +4e^-2t cos(2t) u(t) and plot and the poles and zeros in the S- plane. 3- find f(s) for = 10[3-6t-4e^-2t] u(t) and plot and t..
The electric current in a microprocessor circuit is 0.360 uA. How many coulombs pass a given point in the circuit in 2.30 ms
A 10-cm high and 20-cm wide circuit board houses on its surface 100 closely spaced chips, each generating heat at a rate of 0.08 W and transferring it by convection to the surrounding air at 40°C.
Consider the parallel inductors shown in Figure P3.61, with mutual coupling and the dots at the top ends of L1 and L2. Derive an expression for the equivalent inductance seen by the source in terms of L1, L2, and M.
a noninverting op amp circuit is operated with V(dd)=5V and V(ss)=0, and the input signal ranges from 0.3V to 0.6V. What is the largest value of the closed loop gain for which the circut will peform as a linear amplifier
What is the main cause of bit errors on this digital link? At the receiver, what is the rule that is used to decide whether to output a 1 or a 0?
Write a program that asks a user to input (one at a time) the four numbers to fill a 2x2 matrix. For each number entered, make sure the user knows which number is being entered.
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