You have many higher studies course options after B.Tech in Electronics and Communications. Here I am suggesting you some best courses for good future after B.Tech in ECE.

Higher Studies Courses for B.Tech ECE Graduates:
M.Tech in Electronic Design and Technology
M.Tech in Power Electronics
M.Tech in Communication Systems
M.Tech in Computational Statistics
M.Tech in Electronics and Communications
M.Tech in Computer Science (Networks)
M.Tech in Computer Science (Mobile Computing)
M.Tech in Microelectronics and VLSI
M.Tech in Computer Science (Information System)
M.Tech in Computer Science (IT)

Certification Courses for B.Tech ECE Graduates:
Advanced Diploma in Real Time Operating Systems
Certificate courses in Verilog and VHDL
Diploma in Wireless Technology
Telecom Protocol Development
Diploma in VLSI Design
Optical Fiber Communications
Certificate program in VLSI design engineering
Signaling & VoIP Protocol Implementation
Advanced Diploma in DSP System Design
Diploma in Embedded Systems Design
Post Graduate Diploma in Wireless and Mobile Computing
Online course on Embedded Systems
PG Diploma course in Industrial Automation System Design