Answer / charu singh

modulation is the process of varying modulation signal in
accordance with the carrier signal

Answer / sreeja

modulation is changing the characteristics of a signal for
transmission

Answer / mojim

modulation is a process of encoding information for the
purpose suitable transmission.

Answer / aman sahay

modulation is the process in which change some
characteristics of carrier frequecy with intensity of
signal.

Answer / gnanam

modulation is the process of combining the message signal
with carrier without change in message signal.
it is used in transmitter side.and demodulation is in
receiver side.it concerns modulation index .two types of
modulation index is amplitude and angle modulation

Explain what are the factors which the measurement accuracy of q-meter?

1 Answers  

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what is receiver device in ir receiver which catch over signal of ir?

1 Answers   HCL,

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If anybody wrote AAI(ATC) exam please... post the questions wat they asked in the exam... Definately it will be more helpful for all the students in INDIA.

2 Answers   AAI Airports Authority Of India,

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What is the Difference between Public IP and Private IP?

3 Answers   MTNL,

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What is the equivalent of negative logic and gate?

1 Answers  

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How the active power factor correction changes the wave shape of current drawn by a load to improve the power factor?

1 Answers  

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why 8052 is preferred instead of ARM processors for soe applications

1 Answers  

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What is the use of scr?

4 Answers  

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sir i want syllabus for junior engineer &section engineer.

1 Answers   DRDO, RRB,

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what is the format of Huawei NE's

2 Answers   Huawei,

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In C language the condition(4%2==0) and in scanf statement the declaration as %d for integer.Now in the first condition it performs the modulo operator but why it is not so in scanf statement?

1 Answers   IBM, TCS,

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what is the different between gsm and cdma?

1 Answers   Reliance,

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