A group of hobbyists who have become experts in a low-tech form of communication are now a vital link helping local first ...

India and Bangladesh have agreed to establish a new communication link between their border forces and selected 99 new areas for border fencing. This decision concluded the biannual talks between the ...

Understand the properties of optical fiber that affect the performance of a communication link. Understand to differentiate between direct modulation and external electro-optic modulation. Understand ...