out of DSBFC, DSBSC, SSBSC and VSB which is best for comm purpose and why?

1 Answers  

---

why -48 voltage is given to bts?

0 Answers   Ericsson,

---

What is the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

0 Answers  

---

What logic function is obtained by adding an inverter to the output of an and gate?

0 Answers  

---

How to work smps power supply?can you explain details?

1 Answers   HCL,

---

What is a transistor. Can u explain the basic operation of it??????

14 Answers   TCS,

---

3.Which type of fading cause serious distortion of modulated signal a)selective fading b)interference fading c)absorption fading d)polarization fading

7 Answers   Cisco, Ericsson, HCL,

---

Plz tell me the GATE interview question asked for ECE branch?

0 Answers  

---

How we add site in the BSC.

4 Answers   Airtel, NSN,

---

numerical on total power transmission in AM

0 Answers   ONGC,

---

What is the importance of the biasing in transister circuits?

0 Answers  

---

Which slot is reserved for GPRS?

1 Answers   NSN,

---