Complex sentence: In the mid- 1980s, a dedicated organisation to test communication systems was formed, it is now known as the Army Centre for Electromagnetics (ACE), eventually Indian Army became the first agency to use digital technology for both switching and transmission.
Split into simpler sentences: In the mid- 1980s, a dedicated organisation to test communication systems was formed, which is now known as the Army Centre for Electromagnetics (ACE). The Indian Army became the first agency to use digital technology for both switching and transmission.