Answer Posted / auon

actually TDMA is the technology which is being used by
telecommunication companies to make communication b/n mobile
users ,with GSM
in it a time slot is allocated to user in particular cell;
make before break switching mostly used in TDMA when a user
enters in new cell
TDMA disadvantage is that a user cannot continue its call
when he is entering in new cell and its all time slots are full.

Factors responsible for voice cracking in Mobile communication?

2239

---

What is circuit switching?

955

---

What are the essential components of a crt?

1123

---

What is the main drawback of a dual slope adc?

1085

---

What is commutation angle or overlap angle?

1337

---

what is the necessity of phase locked loop in amplitude modulation systems ?

2138

---

what is a state table?

1002

---

Define what is meant by small signal amplifier?

965

---

which are the five general EMI(electromagnetic interference) testings conducted on any system?

1961

---

Why cannot we use leds for rectification purpose?

962

---

Hai Frds, i want to join in testing tools course, pls sugest good institute. And pls tel about Mind Q institute & phone num of Nareswar Roa sir plss, ple mail me plssssss

1814

---

i m selected in AAI JE. my interview is on 25 sept. 2010. i don't hv any idea abt aai interview. can anyone help me, i want to know interview qus of aai. so pls help me... my e-mail id -- mailmanish_kumar@yahoo.co.in

2013

---

What is stop band?

1074

---

12. Multiprogramming nd multithreading.. Which of these are better? a.multiprogramming b.multithreading c.depends on the system d.both are efficient

4424

---

Define why half-wave rectifiers are generally not used in dc power supply?

1126

---