Answer Posted / abdul hamid

In television VSB transmission system is used.A complete
upper side band and 1.25 lower side band along with carrier
is transmitted.The lower side band(1.25)is added with upper
side band to separate the two channels therefore the noise
is not interned in transmission.

Explain the function of cyclo-converter?

1005

---

please post me questions for technical interview in tata communications tranformations,

3583

---

What is memristor? How many modes it works? What is its advantage?

1032

---

Explain what is the purpose of the package around a microprocessor silicon die?

989

---

What is the frequency range of satellite communication?

1021

---

Please give the model or previous year question paper for the lecture post in government Engineering College (Electronics and Communication)

1738

---

At what voltage does land line telephone operate?

921

---

What Are The Advantages Of Spread Spectrum?

1052

---

What are the types of cyclo-converters?

1133

---

what is an integrator?

1037

---

Tell me how to calculate knee point voltage? Describe its purpose for differential protection.

1000

---

what are the universal logic gates?

1007

---

what are the differences between dcs & plc & scada?

1034

---

how do work current transformer?

2031

---

The change in a semi-conductor strain gauge, in resistance on application of strain is mainly due to the change in its

975

---