Dear Aspirant,

You will find following subjects in ECE branch:-

• MATHEMATICS I
• MATHEMATICS 2
• MATHEMATICS 3
• FUNDAMENTALS OF ELECTRICAL ENGINEERING
• FUNDAMENTAL OF COMPUTERS
• COMPUTER ARCHITECTURE
• Analog Electronic Ckts
• ANALOG COMMUNICATION
• VLSI
• COMPUTER NETWORKS
• SATELLITE
• DIGITAL SIGNAL PROCESSING
• CONTROL SYSTEMS
• MICROCONTROLLERS
• MICROPROCESSORS
• SIGNALS AND SYSTEM

There are other subjects too, which you can find on the link below:

https://engineering.careers360.com/articles/gate-syllabus-for-electronics-communication-engineering

Some subjects might have different names, or might have different alternative depending upon the college.

Hope this helps. Thank you.