Hello!

Following subjects are taught in undergraduate level in Electronics and Communication-

• Programming in C and data structures, Engineering chemistry, physics and math, Engineering drawing, Basic electronics & communication engineering
• Analog electronic circuits, logic design, network analysis, electronic Instrumentation, microcontrollers, control systems, signals & systems, Fundamental of HDL, Linear ICs & Applications
• Digital signal processing, analog communication, information theory & coding, VLSI, Analog communication, fundamentals of CMOS, Digital communication, Microprocessors, Microelectronics Circuits, Antennas and propagation, Operating systems
• Computer communication networks, optical fibre communication, power electronics, Embedded system design, Wireless communication, Digital Switching systems.

And these are the subjects taught in Diploma in Electronics and Communication-

• Applied Physics, Chemistry and Math, Applied mechanics, Electrical engineering, electronic components and devices, Engineering mechanics & materials, Professional communication, Technical drawing, Computer application for engineering.
• Applied math II, Electrical Engineering II, Industrial Electronics and transducers, Network filters & Transmission lines, Electronics Devices and Circuits, Programming in C and C++
• Industrial management and Entrepreneurship Development, Electronics Instruments and measurement, Television engineering, Microprocessor and Application, Construction management

Note- The course might vary a bit from college to college.

To know more, please follow the link

https://www.careers360.com/courses/electronics-and-communication-engineering-course

Hope this answers your query.