GPS bistatic signals have applications for remote sensing in collecting data such as soil moisture content, surface altitude or wave speed. Prior research...
The TIDGET/ZigBee wristwatch device was designed specifically to provide an ultra low-power, miniaturized wireless GPS tracking device. It includes a low-power...
Time of Arrival (TOA) observations from local beacon signals can be used to augment and provide a back-up navigation source for GPS signals in a Software...
GPS information is an essential element of network centric warfare providing key positioning and timing information in support of communication, positioning...
NAVSYS has developed a miniaturized GPS antenna array technology that reduces the size of the antenna elements and the array dimensions. This technology...
NAVSYS High Gain Advanced GPS Receiver (HAGR) uses a digital beam-steering antenna array to enable up to eight GPS satellites to be tracked, each with up to 10...
Several military and commercial platforms are currently installing GPS and inertial navigation sensors concurrently with the introduction of high quality...
The use of web-based tools for viewing and sharing imagery has expanded significantly over the last few years. Web services such as Google Earth have whet the...
SCA governs the structure and operation of software defined radios, enabling programmable radios to load waveforms, run applications, and network into an...
NAVSYS has developed a Software Defined Radio (SDR) test-bed with the capability of navigating inside of buildings. This test-bed combines Global Positioning...
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