Network Operates Despite Disruptions

March 31, 2010
Raytheon BBN Technologies, a wholly-owned subsidiary of Raytheon Co., successfully transmitted voice and data across a wireless mobile ad hoc network that was in a constant state of flux. The demonstration mimics the challenges faced by military networks ...

Raytheon BBN Technologies, a wholly-owned subsidiary of Raytheon Co., successfully transmitted voice and data across a wireless mobile ad hoc network that was in a constant state of flux. The demonstration mimics the challenges faced by military networks under actual tactical conditions. The results represent an achievement for the Wireless Network After Next (WNaN) program, sponsored by the US Defense Advanced Research Projects Agency (DARPA) and the US Air Force Research Laboratory (AFRL).

Jason Redi, WNaN Principal Investigator for Raytheon BBN Technologies, notes that "The results prove that WNaN works in the field with affordable, commercially available radios. We are one step closer to getting this much needed, first-of-its-kind technology to the battlefield." The WNaN network operates on low-cost radio hardware to establish a wireless network that adapts to changing conditions and enables warfighters to communicate on the battlefield despite frequent disruptions and high demand. The field experiment included operating 10 WNaN mobile handheld radios in multiple simultaneous call groups.

Sponsored Recommendations

In-Circuit Antenna Verification

April 19, 2024
In this video, Brian Walker, Senior RF Design Engineer at Copper Mountain Technologies, shows how there can be significant variation of the performance of a PCB-mounted antenna...

UHF to mmWave Cavity Filter Solutions

April 12, 2024
Cavity filters achieve much higher Q, steeper rejection skirts, and higher power handling than other filter technologies, such as ceramic resonator filters, and are utilized where...

Wideband MMIC Variable Gain Amplifier

April 12, 2024
The PVGA-273+ low noise, variable gain MMIC amplifier features an NF of 2.6 dB, 13.9 dB gain, +15 dBm P1dB, and +29 dBm OIP3. This VGA affords a gain control range of 30 dB with...

Fast-Switching GaAs Switches Are a High-Performance, Low-Cost Alternative to SOI

April 12, 2024
While many MMIC switch designs have gravitated toward Silicon-on-Insulator (SOI) technology due to its ability to achieve fast switching, high power handling and wide bandwidths...