Internet in the United States Internet in the United States The Internet in the United States grew out of the ARPANET, a network sponsored by the Advanced Research Projects Agency of the U.S. Department of Defense during the 1960s. The Internet in the United States in turn provided the foundation for the worldwide Internet of today. Internet access in the United States is largely provided by the private sector and is available in a variety of forms, using a variety of technologies, at a wide range of speeds and costs. In 2015, 97.5% of Americans were using the Internet, which ranks the U.S. 4th out
Ship Self-Defense System ships Mod 6, in development for CVN 78 class aircraft carriers. The sensors that are fused into a composite picture include: AN/SPS-49 air search radar, AN/SPS-48E air search radar, The dual band radar (SPY-3 & SPY-4) on CVN 78. AN/SPQ-9B horizon search radar, AN/SPS-67 surface search radar, ANSLQ-32 electronic warfare system, Centralized identification friend or foe (CIFF). Ship Self-Defense System The Ship Self-Defense System (SSDS) is a combat system specifically designed for anti-air defense of aircraft carriers, and most other non-Aegis United States Navy combat ships. It coordinates several existing shipboard systems. Multi-sensor integration, parallel processing and the coordination of