Hello Sandeep !

The Admission process there is held in many rounds based on the number of applicants.

Last year , for General category cut-off marks for P.G.course in  Communication Systems are around 732-672 , for OBC 692-622 , for SC 536-436 and for ST 390-338

You have good chances , but for complete information regrading admission there you can check our college predictor :

https://engineering.careers360.com/gate-college-predictor?icn=gate-college-predictor&ici=clevertap-sticky-qna-web

Also , if you want any information of this college regarding placements and academics you can visit our website :

https://www.careers360.com/university/national-institute-of-technology-tiruchirappalli

All the best !