Will you please suggest me the names of Best courses after completing B.Tech with Electronics and Communication Engineering???

Yes sure, here I am suggesting you the names of Best courses after completing B.Tech with Electronics and Communication Engineering:

Master of Science in Remote Sensing and GIS
Master of Technology in Electronics Circuit & System
Master of Engineering in Electronics & Communication
Master of Technology in Communication Systems
Masters of Engineering in Micro Electronics Systems
Master of Technology in Network & Internet Engineering
Master of Technology in Micro Electronics & Control Systems
Master of Science by Research
Master of Philosophy in Electronics and Telecommunication Engineering
Master of Technology in Electronics and Communication Engineering
Master of Technology in Microwave Electronics
Master of Technology in VLSI Design & CAD
Master of Engineering in Digital Systems Engineering
Master of Technology in Optics and Optoelectronics
Master of Technology in Electronics
Master of Engineering Electronic Product Design & Technology
Master of Philosophy in Communication
Master of Technology in Advanced Communication Systems
Master of Science in Communication
Master of Science in Science Communication
Master of Technology in Digital Electronics & Communication
Master of Engineering in Electronics & Telecommunication Engineering
Master of Technology in Digital Electronics & Communication Systems
Master of Technology in Electronics Design and Technology
Master of Philosophy in Electronics & Communication
Master of Technology in Industrial Electronics
Master of Technology in Information & Communication System
Master of Engineering in Microwave & Radar Engineering
Master of Technology in Digital Communication Engineering
Master of Philosophy in Applied electronics
Master of Technology in Microelectronics and VLSI Design
Master of Technology in VLSI & Micro-Electronics