What precautions are required to be observed in the use of leds?

0 Answers  

---

generic values for: • Maximum power • Emission bandwidths and modulation types • Frequency ranges, frequency stability, attenuation of intermodulation products and selectivity of a quadband dual simm chinese cellphone?

1 Answers  

---

6-WHAT IS THE IMPORTANCE OF VSWR IN TELECOM? DESCRIBE WITH EXAMPLE

1 Answers  

---

what r the types of fading?

6 Answers   Ericsson, RedCell Technologies,

---

Explain the different modes of flyback converter

0 Answers  

---

---

What is barrial  shifter and how it works?

1 Answers   Exira,

---

Explain the steps involved in demodulating a signal.

0 Answers  

---

Describe the working of 3φ fully controlled bridge converter in the rectifying mode and inversion mode. And derive the expressions for average output voltage and rms output voltage?

0 Answers  

---

Explain why do we convert frequency domain to laplace domain?

0 Answers  

---

What is the current flowing through BTS?

1 Answers  

---

I have recieved an interview call from HECL that is Heavy Engineering Corporation Ltd, Ranchi , Jharkhand. Can you please provide me some Electronics and Communication questions for preparation as early as possible since I am left with just one week.

0 Answers  

---

Why are the coupling capacitors required?

0 Answers  

---