What is the advantega and disadvantage of SCPC(Single Channel Per Carrier) ?

3 Answers   Airtel, Vodafone,

---

How is the keycode calculated while interfacing a keyboard with a microprocessor?

0 Answers  

---

Usually we say that capacitors block dc and allow ac. if a capacitior is connect in series with a resistance.. will current pass through the capacitior.... if i doesn't pass..is it due to offering of infinite resistance by capacitor there by acting as a open....

1 Answers  

---

Explain why hexadecimal code is widely used in digital systems?

0 Answers  

---

Explain the advantages of using c band for satellite communication?

0 Answers  

---

Explain the difference between leds and pn junction diode?

0 Answers  

---

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

0 Answers  

---

what is the use of matched filter at the reciever side?

2 Answers  

---

Please somebody tell me the call flow for MO & MT call with diagram & complete explaination ?

0 Answers  

---

what is cellular mobile communication ?

3 Answers   HP, Infosys, Motorola,

---

Which of the two semiconductor materials si or ge has larger conductivity at room temperature? Why?

0 Answers  

---

why is there -48 v DC voltage use in CISCO Router.?? is there any advatage to use this type of negative voltage rather than positive voltage??

1 Answers  

---