M. Salim Beg

4 Questions 12 Answers 0 Followers

Questions related from M. Salim Beg

Can there be a single unified formula to describe the propagation of Electromagnetic waves (and the effects they undergo) at different frequencies?

Electromagnetic (EM) waves have invoked a lot of interest among scientists and engineers over centuries. And this interest seems to be on the rise, in view of new applications of EM waves being...

09 September 2020 10,307 3 View

Is there a global time-line to be pursued by network operators for phasing out 2G systems?

With rapidly increasing subscriber base of 4G mobile systems almost throughout the world, there is a trend to phase out older generation technologies (like 2G and 3 G). This phasing out of older...

11 February 2019 7,620 3 View

TV / Video display systems have moved on from SD to HD to UHD in somewhat short time span. What is expected next, as far as resolution is concerned?

Standard Definition (SD) TV lasted quite long. But we moved on to High Definition (HD) TV approximately around turn of the century and then to Ultra-High Definition (UHD) TV (4k & 8k systems) in...

03 February 2018 4,052 3 View

Is it the beginning of the end for 3G systems?

In order to introduce new services on wireless/ mobile devices providing higher data rates, there is a need for installation of latest commercial wireless networks (such as 4G and 5G systems,...

01 January 1970 9,994 9 View