What is the need for modulation?
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82 291888Which type of modulation is used in TV transmission?
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38 137653When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency?
2 13190For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit?
2 11062What do you mean by 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?
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16 81014Post New Electronics Communications Questions
sir, please send HPCL INFORMATION SYSTEMS OFFICER SYLLABUS WITH PREVIOUS QUESTION PAPERS
Tell me why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?
Explain the difference between leds and pn junction diode?
what is the difference between pre-emphasis and modulation?
What is the difference between power amplifier and voltage amplifier?
what is the min persentage for applying group exams for B.tech students
Hi I.m Abishek Chandra Electronics and Communication Engineer fresher 2009. I have 2 job offers. 1. Configuration Engineer at First American Corporation 2.Testing Engineer at Mphsis I don't wat to go by the brand name. I.m thinking in terms of growth
Explain what is an asic?
What is effective communication?
What is the weight per meter (Kg/m)of 0.5mm dia copper 10 pair,50 pair and 100 pair,200 pair,500pair telephone cables?
Define what do you mean by donor and acceptor impurities?
Explain we take the area of collector wide comparison to base and emitter. Why?
Define what happens to the series current , load current and zener current when the dc input voltage of a zener regulator increases?
i need questions from Govt company asked like BDL, ECIL,HAL,DRDL,BARC and many
why we call vestigial side band(VSB) as c3f?
