Answer / raj

1.Antenna required to transmit human voice will need veru
long Antennas about 1 Km long Antenna.
2. If every body speaks at the same time, intereferance
will occur.

Answer / lakkup

for security purpose, to protect from noise,distortions
etc., modulation is used
so in order to transmit a signal ,modulation is done by
superimposing carrier signal on to the message signal
so when it is transmitted over the channel ,modulation
serves as a protective covering for the message signal.so at
the receiver side it is then demodulated to get the original
signal

Answer / r.venkateshwaran

It is used to combine the carrier signal and the modulating
signal....

How to measure the insulation resistance for printed circuit boards?

0 Answers  

---

who is my first teacher?

4 Answers   L&T,

---

is embeded technology is necessary for every electronics engineer?

0 Answers  

---

What is different between EPABX and PBX

0 Answers   Annai College,

---

especeted cutt off for bharat electronics limited exam both on 26june and 1 july

0 Answers  

---

Dear concern Plz provide me the solved papers of Railway section engineer in signal...

0 Answers  

---

What are the applications of a csi?

0 Answers  

---

hi my name is saikiran ,iam an betch in electronic and communication i got i-20 in npu and iam having 24 backogs gre 860 ielts 5.5,how i should define my seif so please give me appropriate answer i need some help

0 Answers  

---

Why gold is added to the p-n junction?

0 Answers  

---

convert the given expression to infix expressions 1) * AB CD 2) AB*CD*

0 Answers  

---

what is the bandwidth of ideal operational amplifier?

4 Answers   TCS,

---

What are the advantages of load commutated chopper?

0 Answers  

---