Answer Posted / jayaram
haracteristics of the carrier signnal is varied according
to the iput signal
simply sentence means
mixing of signals to carrier signanl
or
simply change of frequency
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
can i find question paper of rrb jee
difference between USB net modem & GSM interface modem? Can we use usb modem in the place of GSM modem for wireless application? Also tell me Why we use AM for long distance communication but not FM(why do we use frequency reuse concept in FM radi only)
what is the present model of group1 and group 2 syllabus plz send the link ?
Hi, i have to appear in L n T managment trainee interview ..please suggest some questions if u have faced similar interviews..!!!
State the advantages of dual slope adc:
1.Introduce yourself by telling your name ,SSC,HSC, degree marks n colleges,something about your family and interests. 2.Tell about your favourite subjects. 3.Tell how satelite communication works? 4.what you mean by handoffs in mobile communication.tel its types. 5.what you mean by signal fading?tell the factors affecting it and also tell the remedies to avoid it. 6.why the microwaves are used? 7.Draw the GSM architecture? 8.What u mean by Antenna?What are its basic components? 9.why you are interested to work in this company? 10.can you work anywhere anytime as per the our need?
Why do we use distinct polarisation (UL-H:DL-V) while uplinking and downlinking rather than same (UL-H:DL-H)?
What is transponder?
what do you mean by quasi fermi level?
What is an inverter?
As the temperature of a p-type semi-conductor is gradually and continuously increased, what will happen to the fermi level?
Where do we use am and fm?
please send previous years question papers of JuniorEngineer (ELectronics)in RRB.
What are laser diodes?
What are the differences between microprocessor and micro controller?