Toggle navigation
Home
KPSC Previous Question Papers
Article Category
kerala psc
upsc
General
Popular Pages
Multiple Choice Question in aptitude-area
Multiple Choice Question in non-verbal-reasoning-grouping-of-images
Multiple Choice Question in aptitude-compound-interest
Multiple Choice Question in engineering-mechanics-kinetics-of-a-particle-impulse-and-momentum
Multiple Choice Question in database-database-redesign
Multiple Choice Question in 035/2016
Question Answer in malayalam-kerala-psc-questions
Multiple Choice Question in malayalam-kerala-psc-questions
Multiple Choice Question in current-affairs-2017-03-05
Question Answer in KERALA PSC
Multiple Choice Question in KERALA PSC
Multiple Choice Question in electronic-devices-bipolar-junction-transistors
Question Answer Bank
Multiple Choice Question Bank
Question Answer Category
Multiple Choice Question Category
Home
->
Multiple Choice Questions
Question Set
electronics and communication engineering communication systems
1. If F(ω) is Fourier transform of f(t), then Fourier transform of f(t) cos2 ωct is
(A): F(ω) + [F(ω + 2ωc) + F(ω - 2ωc)]
(B): F(ω) - [F(ω + 2ωc) + F(ω - 2ωc)]
Previous Question
Show Answer
Next Question
Add Tags
Report Error
Show Marks
Ask Your Doubts Here
Type in
(Press Ctrl+g to toggle between English and the chosen language)
Post reply
Comments
Show Similar Question And Answers
QA->If tan A = n sin B and sin A = m sin B, then the value of cos2 A is—....
QA->A man is facing East, then the turns left and goes 10 m, then turns right and goes 5 m, then goes 5 m to the South and from there 5 m to West. In which direction is he, from his original place ?....
QA->After the attainment of political independence in 1947, Gandhiji felt that the Congress, as a propaganda vehicle and a parliamentary machine, had outlived its usefulness. So to keep the Congress away from unhealthy competition with political parties and communal bodies, Gandhiji towards the end of January 1948 sketched a draft constitution for the Congress to transform itself into ......?....
QA->ഇന്ത്യയിലെ ആദ്യ ബാഡ്മിന്റൺ ബ്രാന്റായ Transform ന്റെ ബ്രാൻഡ് അംബാസിഡറായി നിയമിതനായത്?....
QA->A cyclist goes 40 km towards East and then turning to right he goes 40 km. Again he turn to his left and goes 20 kn. After this he turns to his left and goes 40 km, then again turns right and goes 10 km. I-low far is he from his starting point ?....
MCQ->If F(ω) is Fourier transform of f(t), then Fourier transform of f(t) cos2 ωct is....
MCQ->Consider the following statements for a driving point function F(jω): Re F(jω) is an even function of ω and is 0 or positive for all values of ω.Im F(jω) is an even function of ω and is 0 or positive for all values of ω.Re F(jω) is an odd function of ω and is 0 or negative for all values of ω.Re F(s) = 0 for Re s = 0. Which one of the statements given above is/are correct?....
MCQ->If Fourier transform of f(t) is F(jω), then which pairs of time functions and Fourier transforms are matched f (t + 2) - ej2ω F(jω)f (-0.5t) - 2F (-2jω) - Select the answer using the following codes....
MCQ->If F(ω) is Fourier transform of f(t), then the Fourier transform of f(t) cos ωct is....
MCQ->If F[jω] is Fourier transform of f(t), then Fourier transform of f(- t) =....
×
×
Type The Issue
×
Your Marks
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...
Privacy
|
Terms And Conditions
Question ANSWER With Solution