TNW-20-1_page_27

TNW-20-1 | page 27 | https://thedailydialectics.com/pdfs/FIOA/TNW-20-1/TNW-20-1.pdf

depended upon for a variety of activities ranging from phone communication to finding a restaurant for lunch. Interference noise caused by extensive use of the electromagnetic spectrum is constantly getting worse. This is causing significant economic and politi- cal pressures as mobile carriers and…