Answer / mostafa kamal

A way of encoding data in a communications channel that
adds redundancy bits into the transmission path to obtain
lower error rate. Such methods are widely used in wireless
communications. See convolutional code and Viterbi decoder.

How to convert binary to excess 3 code and vice verse?

1 Answers  

---

1. What is leakage current? 2. Transistor VI characters? Explain. 3. What is dc load line? 4. Differential amplifier circuit. 5. Recursive interrupts. 6. Diagram case microcontroller and Eprom 7. Use of grey code? 8. Design counter from 1 to 11. 9. Characteristic impedence?Z0 value of probe used in lab. 10. 3 input TTL logic. 11. What is Pseudo random sequence? Why it is called so? 12. What is stack? 13. Different types of voltage regulation?

1 Answers   Wipro,

---

We all know about DC concept,i.e +ve connected to +ve ,-ve connected to -ve. If landline phones lines are dc lines,then how it works even if the polarties are interchanged??

1 Answers   Infosys,

---

what your doing work capacity?

1 Answers   Denso,

---

What are schmitt triggers?

1 Answers  

---

Why cannot we use leds for rectification purpose?

1 Answers  

---

Which is the most commonly used code for representing alphanumeric information?

1 Answers  

---

hi all iam going to give AAI tech exam i did my BE in electronics and communication if any one have any sample papers and SYLLABUS for it please plzzzzzzzzzzzzz for my career mail me at neha_sheokand11@yahoo.co.in

0 Answers  

---

How to identify how many states the ripple counter is having by looking at the figure as it can also have some invalid states?

1 Answers  

---

which exam date in wbsedcl in 2009

4 Answers   HAL, wbsedcl,

---

waht is gain of antenna

3 Answers   Bosch,

---

Mention some of the applications of controlled rectifier?

1 Answers  

---