Evaluate discrete-time signal, Electrical Engineering

Assignment Help:

Consider the following signals, sketch each one of them and comment on the periodic nature:

(a) x(t) = A cos(2πf0t + θ), where A, f0, and θ are the amplitude, frequency, and phase of the signal.

(b) x(t) = ej(2πf0t+θ) , A> 0.

(c) Unit step signal u-1(t) defined by u-1(t) = 1802_Evaluate Discrete-time signal.png

(d) Discrete-time signal x[n] = A cos(2πf0n + θ), where n is an integer.


Related Discussions:- Evaluate discrete-time signal

Calculate the cost per bit for dram, A silicon foundry produced 1.2 million...

A silicon foundry produced 1.2 million 8-inch wafers in 1997; how many 600 mil die is that?  The foundry is scheduled to produce 20,000 12-inch wafers per month by the year 2001 us

Explain about ''emitter follower'', Q. Explain about 'Emitter Follower'? ...

Q. Explain about 'Emitter Follower'? EMITTER FOLLOWER : An emitter follower circuit shown in the figure is widely used in AC amplification circuits. The input and output of the

Explain the tap changing transformers, Explain the Tap Changing Transformer...

Explain the Tap Changing Transformers? This is the most popular form of voltage control at all voltage levels. It is based on changing the turns ratio of the transformer, hence

Find the rated and maximum torques, A 4000-V, 5000-hp, 60-Hz, 12-pole synch...

A 4000-V, 5000-hp, 60-Hz, 12-pole synchronous motor, with a synchronous reactance of 4  per phase (based on cylindrical-rotor theory), is excited to produce unity power factor at

Compute the starting torque with the starting compen sator, A three-phase, ...

A three-phase, 2200-V, 60-Hz, delta-connected, squirrel-cage induction motor, when started at full rated voltage, takes a starting current of 693 A from the line and develops a sta

Symmetrical fluctuating message, A symmetrical fluctuating message, with |f...

A symmetrical fluctuating message, with |f(t)| max = 6.3 V and KCR = 3, is to be encoded by using an encoder that employs an 8-bit natural binary code to encode 256 voltage levels

Determine the node voltage, Determine the node voltage: Determine the ...

Determine the node voltage: Determine the node voltage V and then current flowing through each element by using KCL. Solution Apply KCL at the node whose voltage is V.

Full wave rectifiers, how to determine the peak inverse voltage across idea...

how to determine the peak inverse voltage across ideal diodes

Write Your Message!

Captcha
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