In the case of baseband signaling, the received waveforms are already in a pulse-like form. Why then, is a demodulator (receiving filter) needed to recover the pulse waveform?

0 Answers  

---

What is a difference between ISDN PRI & Channelised E1 ?

4 Answers   Bharti,

---

Explain the main advantages of synchronous circuit?

0 Answers  

---

What is the ratio of majority and minority carriers in intrinsic and extrinsic semiconductors?

0 Answers  

---

In order to handle all combinations of input voltage polarities, a multiplier must have A Four-quadrant capability B Three- quadrant capability C Four inputs D Dual-supply voltages

0 Answers  

---

what are advantages of pwm over simple supply?

2 Answers   BSNL,

---

which modulation will be suitable for transmitting audio file? is there any transformation needed for transmission?

0 Answers  

---

IMPORTANCE OF SCALING IN MOS TRANSISTORS

0 Answers   Bhel,

---

Explain the various components used in creating digital circuits?

0 Answers  

---

What do you mean by operating point?

0 Answers  

---

why use -48 volt DC power in telecom?

5 Answers  

---

Define what is the main factor for controlling the thermal generation and recombination?

0 Answers  

---