Results 71 to 80 of about 9,681 (179)

White Space Passive Coherent Location Systems: PCL Based on the Cognitive IEEE 802.22 Standard [PDF]

open access: yes, 2015
The IEEE 802.22 standard specifies the air interface, including the medium access control layer (MAC) and physical layer (PHY), of point-to-multipoint wireless regional area networks (WRAN) comprised of a professional fixed Base Station (BS) with fixed ...
Braham, Himed   +3 more
core  

Method for Real-Time Signal Selection for Passive Coherent Location Systems [PDF]

open access: yes, 2017
Passive coherent location (PCL) systems use signals of opportunity to perform traditional radar detection, targeting, and tracking functions. Traditionally these signals include FM radio, digital TV, GSM, and GPS because of their availability in most ...
Johnson, Nicholas
core   +1 more source

Evaluation and Analysis of Array Antennas for Passive Coherent Location (PCL) Systems [PDF]

open access: yes, 2002
Passive Coherent Location (PCL) systems use a special form of a radar receiver that exploits the ambient radiation in the environment to detect and track targets.
Calikoglu, Baris
core   +1 more source

Determination of the Possible Locations of the Receiver on a Passive Coherent Location System, Considering the Effects of the Terrain and the Atmospheric Conditions [PDF]

open access: yes, 2002
It has always been an issue for an armed force, or government, to obtain complete radar coverage over an area of interest. Generally, this objective remains unaccomplished due to geographical, technical, and/or operational reasons (meaning topographic ...
Meier, Carlos A.
core   +1 more source

A Novel Passive UHF RFID Real Time Location Sensing System [PDF]

open access: yes
Ubiquitous in-building Real Time Location Systems (RTLS) today are limited by costly active radio frequency identification (RFID) tags and short range portal readers of low cost passive RFID tags. We, however, present a novel technology locates RFID tags
White, I   +4 more
core  

My avatar moves with me, so I am the one acting: Avatar responsiveness supports implicit sense of agency in virtual reality. [PDF]

open access: yesPLoS One
Mariano M   +8 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy