Experiments Begin For Communications Testbed
In addition to raising its understanding of software-defined-radio (SDR) technologies and how they may aid NASA’s communications, this technology is expected to provide both cost savings and efficiency.
Manpack Radio Calls On-Orbit MUOS Satellite
Using the same cell-phone technology that powers commercial smartphones, the PRC-155 Manpack has demonstrated the capability to communicate with the MUOS space-ground network.
Smartphones Prove Their Worth As Satellites
Three smartphones, which are destined to become low-cost satellites, rode to space last month on the maiden flight of Orbital Science Corp.’s Antares rocket. It was launched from NASA’s Wallops Island Flight Facility in Virginia.
Satellites As Watchdogs
Although many people are concerned with the privacy issues arising from monitoring applications, such capabilities can be used to better protect our habitat and its animal inhabitants.
Connected Cars Get Green Light
Support is growing for car-to-car and car-to-infrastructure communication standards, creating traction in Europe that should quickly widen to encompass most of the world.
Cobra Judy Replacement Radars Pass Test
The Cobra Judy Replacement program is tasked with delivering a high-performing ship-board radar capability for use by the US Navy, Air Force, and the nation.
TES Detecting Device Cuts Noise Equivalent Power
This group of researchers found ways to compensate for the combined heating effect arising from the fact that the thermal relaxation time of the TES film is much longer than the period of the RF current.
REVEALED: Source Of Low-Frequency 1/f Noise
A large number of applications require acceptably low levels of 1/f noise, as it contributes to the phase noise of communication systems and limits sensor sensitivity and selectivity.