https://www.scribd.com/presentation/329310097/Embedded-System-Basics

https://www.scribd.com/presentation/329308155/Cots#fullscreen=1

http://d1zttcfb64t0un.cloudfront.net/gatepapers/GATE2015/EC-GATE-15-Paper-03_new.pdf

http://d1zttcfb64t0un.cloudfront.net/gatepapers/GATE2015/EC-GATE-15-Paper-02_new.pdf

http://d1zttcfb64t0un.cloudfront.net/gatepapers/GATE2015/EC-GATE-15-Paper-01_new.pdf

https://drive.google.com/file/d/0B45Zt7UZ_h2oWXN5SDQ2aWFjZjQ/edit

https://drive.google.com/file/d/0B45Zt7UZ_h2ockNDRy1jQnFsUW8/edit

https://drive.google.com/file/d/0B45Zt7UZ_h2oV1hoUGlGZndybnc/edit

https://drive.google.com/file/d/0B45Zt7UZ_h2oZEx4a2pyNncza3c/edit

https://drive.google.com/file/d/0B45Zt7UZ_h2odUV1dlZyeDd1Wm8/edit

https://drive.google.com/file/d/0B45Zt7UZ_h2oS210OGhvZW9ZRGs/edit

https://drive.google.com/file/d/0B45Zt7UZ_h2oTEloOHZHamtIeVk/edit

https://drive.google.com/file/d/0B45Zt7UZ_h2oeWp1c1JNNGZmQnM/edit

https://drive.google.com/file/d/0B45Zt7UZ_h2oai1TeE8wQm5ySlE/edit

https://drive.google.com/drive/u/2/folders/0BzzURSRKsjgHSFpfUzNxbFZBNEE

http://gateguide.in/wp-content/uploads/2014/08/EC-2011-solved-.pdfhttp://gateguide.in/wp-content/uploads/2014/08/EC-2011-solved-.pdf

http://gateguide.in/wp-content/uploads/2014/08/EC-2013-solved.pdf

http://gateguide.in/wp-content/uploads/2014/08/EC-2014-solved.pdf

	Important questions
1.      2.      3.      4.      5.      6.      7.      8.      9.     10.     11.      12.	Noise  in DSBSC receiver.(DERIVE) Noise in SSB receiver. .(DERIVE) Noise in AM. .(DERIVE) Explain pre-emphasis and de-emphasis with neat ckt diagram. Show that figure of merit of am systems for single tone modulation with 100% is 1/3. Derive S/N of AM and FM. Discuss of noise on synchronous detection. Draw and explain about TRF, Superhetrodyne receiver synchronous detector . write its disadvantages and advantages  Define Image frequency and image rejection. Find IF and IR of radio receiver. Explain about double spotting and tracking.  Explain  about AGC  in detail and give comparison with DELAYED AGC. Give the generation and detection of the PAM PPM PWM with neat block diagrams and waveforms and compare between them.                                                                                                                                HOD                                                                                                                           K.HYMAVATHI

https://plus.google.com/112623653617451586045/posts/J441ajFnTPr

https://drive.google.com/file/d/0BxhTCrNA2QguWnBKVzVMY3hfbW8/view