Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Abstract: Multiple access (MA) is a crucial part of any wireless system and refers to techniques that make use of the resource dimensions (e.g., time, frequency, power, antenna, code, and message) to ...

2-day full and final settlement post employee's resignation now mandatory under Labour Codes — What it means for employers (AI-generated image) India’s long-awaited Labour Codes, formally notified and ...