Answer / mahi

MS->BTS->Bsc->MSC

Answer / manoj kumar parashar

Call Starts from
MS(Mobile station/Equipment)-->BTS-->BSC--->MSC-->GMSC-----
PSTN/PLMN/Other Operator.

Answer / sachin

mobile->BTS->MSC->PSTN->call established.

what is the source of time varying electric field?

0 Answers  

---

What is D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? Explain an ideal voltage source? Explain zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain half-duplex and full-duplex communication? Which range of signals is used for terrestrial transmission? Why is there need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB? Explain ASCII, EBCDIC?

3 Answers   DRDO, Electronics,

---

what is the main diferance b/w the electronic and electrical?

5 Answers  

---

What are laser diodes?

0 Answers  

---

Explain how to increase the gain and directivity of an antenna?

0 Answers  

---

What is the maximal decimal number that can be accommodated in a byte? a) 128 b) 256 c) 255 d) 512

5 Answers   BSNL,

---

What is the zener breakdown?

0 Answers  

---

i am also applied for the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & test pattern if any question papers, any one got reply for this quaries? if any one know plz reply to me on my email shivani_19jan@yahoo.co.in

3 Answers   AAI Airports Authority Of India,

---

how many smtp connectors can be created among one parent domain and three child domain

0 Answers  

---

how many type of plc used in siemens automation system.

1 Answers   Electrosteel,

---

What are the generating methods for SSB-SC signal.

2 Answers   NTPC,

---

What is the differance between synchronous&asynchronous?

2 Answers   Infosys, Reliance Communications,

---