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

The filter capacitor , It is needed to use a half-wave rectifier for a dc p...

It is needed to use a half-wave rectifier for a dc power supply that gives an average dc output voltage of 15 V and a maximum ±1V ripple is permitted. The rectifier feeds a load of

Storage oscilloscopes, Q.  Write short note on storage oscilloscopes. ...

Q.  Write short note on storage oscilloscopes. Sol. Storage Oscilloscope: The bistable storage tube is between two to ten times slower than a comparable variable persistence

CONTORL SYSTEMS, WHAT ABOUT THE STABILITY IF WE USE COMPENSATOR

WHAT ABOUT THE STABILITY IF WE USE COMPENSATOR

What is command, A selection form an application's menu, or a command typed...

A selection form an application's menu, or a command typed in by the user, like at a DOS prompt or at the Run dialog box in Windows.

Digital communication , Classify the following signals as energy signals or...

Classify the following signals as energy signals or power signals. Find the normalized energy or normalized power of each. a. ? ? , 0, 0 0, at Ae t a x t elsewhere

Gis applications, Gis Applications So far, you have learnt how GIS can...

Gis Applications So far, you have learnt how GIS can help utilities to obtain snapshots of the locations of substations, lines and cables in relation to their geographical bea

Which alloy is used for making heater & thermocouple element, Give the name...

Give the names of four alloys along with their composition, which are used for making heater and thermocouple elements. Constantan or Eureka {(55 to 60 percent) Cu, (45 to 40 p

Two converters - boost-buck (cuk) and flyback, Design two converters - boos...

Design two converters - boost-buck (Cuk) and flyback meeting the following criteria: Vin = 15 V ... 35 V    Vout = 25 V Output voltage ripple 1% peak to peak Switching frequen

Error in simulink, dear sir, when i am going to simulate my model in matlab...

dear sir, when i am going to simulate my model in matlab i am getting the following error : the derived input for the integrator is inf or nan at time xxxxx. try to reduce the step

Name the special functions registers available in 8051, Name the special fu...

Name the special functions registers available in 8051. Accumulator B Register Program Status Word. Stack Pointer. Data Pointer. Port 0 Port 1 Port 2 Po

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