Hello

According to your marks, you might have chances to get admission in the following colleges:

IIT Guwahati for M.Tech Communication Engineering
NIT Karnataka for M.Tech Communication Engineering, Signal Processing and Machine Learning

These are your expected chances as cutoff varies every year depending on various factors such as the difficulty level of the exam, number of candidates, etc.

Use the College Predictor Tool to check the other colleges and engineering branches which you can get based on your marks:

Good Luck!