Interested to Buy Any Domain ? << Click Here >> for more details...
What is the need for modulation?
- 82 Answers
- 313389 Views
- Analog Devices, BSNL, HAL, Hathway, ICT, Kekran Mekran, KPIT, Microsoft, Nokia, SCSVMV, SRK, TATA, TCS, I also Faced
- E-Mail Answers
Answer Posted / srikrishna
modulation is neede basically to
i)to increase the bandwidth of the signal
ii)to multiplex the signals
iii)to reduce the interferencemade when we transmit the
signals with nearly same frequency in the audio frequency
range (20-20k)hz.
iv)to favour the complexity of the transmission system
| Is This Answer Correct ? | 444 Yes | 75 No |
Post New Answer View All Answers
What is a bjt? What are its advantages and disadvantages?
i want to know the rrb section engg. the question paper also with interview questions.pls mail me at shekharmunna130@gmail.com
How many TRXs are supported in Nokia Metrosite
pls send my id for supervisor model paper qustion
What is a scrambler? Explain its operation
What is a bcd? What are its advantages and disadvantages?
Each Electronics Exchange operates on -48 volt. What is the reason that exchange operates only -48 volt DC?
Define cut-in voltage of a p-n junction diode?
How the GATE rank calculated?and whats the importance of GATE SCORE?And how it calculated?
I am electronics and communication engineer.i have applied for jr.executive at airport authority of india..plz recommend me any book on AAI and plz forward me last year question paper and interview question..i"ll be highly obliged...my email id is divya1220@gmail.com.
Explain the design 8421 to 2421 binary code converter?
how can i prepare for the apgenco can u send old qps to jeedipally@gmail.com
Define what do you understand by reverse saturation current of a diode?
What are ‘emitter injection efficiently’ and ‘base transport factor’ and how do they influence the transistor operation?
Explain what is a latch?
