Hello,

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All the 4 Institutes can't be compared...

IIIT Jaabalpur:

IIIT Jabalpur offers M.Tech in Electronics and Communication Engineering in the following specialisations:

Microwave and Communication Engineering

Micro and Nano Electronics

Power and Control Systems

The Faculty has immense experience in the filds of Automatic Controller Timing, Identification and Control of Processes, Mobile Robot, Network Congestion, Microelectronics, Nano electronic devices and Technology for education. They have interesting ongoing research products which you can check at: https://www.iiitdmj.ac.in/ece.iiitdmj.ac.in/projects.html . The labs have communication kits, DSP Processor. Signal Processing Lab, PCB's LPKF Protolaser U4 RMA, etc. Being a IIIT, the world's best recruit from IIIT Jabalpur. Few top notch companies are: Samsung, Oracle, Yantriks, Reliance Jio, etc. The batch graduating in 2020 have received a total of 177 offers. Of these 149 are full time offers and 28 are pre-placement offers. The highest package is at  23lakhs per annum and the average compensation is Rs. 9.9 lakhs per annum.

IIIT Gwalior: Atal Bihari Vaajpayee IIT, Gwalior is a premier IT with focus on Digital Communication, Computer Networks, VLSI and Information security. The highest package was 40 lakhs per annum here. If you are interested in Research, then IIIT Gwalior should be last in the list.

NIT Silchar has ME and VLSI specialisation. You can check the course details at: http://www.nits.ac.in/departments/ece/ece.php . NIT Silchar has Institute Industry Partnership with Xilinx University Program, TI-Lab by Texas Instruments Ltd, Cadence Centre of Excellence by Entuple Technologies and INTEL Higher Education Programme.They have as many as 11 Sponsored/Funded Projects going on in this department. So if you plan on having a research based study, NIT Silchar might be the one for you. They haven't updated their Placement data yet but you can check the previous years' data at: http://www.nits.ac.in/departments/ece/ece.php

PEC Chandigarh is one of the best Institutions that we have. You can check their PG Curriculum at: https://www.pec.ac.in/programmes/pg/structure/electronics. PEC Chandigarh has many sponsored research based projects going on at this point in time. You can check the list at: https://www.pec.ac.in/sponsored-research. So if research is your area of interest, you should certainly go for PEC Chandigarh. You can check their placements at: https://www.pec.ac.in/tnp/about-cell.

So based on this, decide by yourself.