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Found 69 dataset(s) matching "Radio Transmitter".
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This dataset consists of five tables, 1) shorebird morphological measurements collected from various species captured from 1895-2021, 2) taxonomy, 3) contributors, 4) sampling locations, and 5)...
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This data package contains all location data collected by light-level geolocators attached to 68 Black Brant at breeding areas in Alaska. The data include: a deployment attributes file with...
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This metadata document describes VHF tracking data for Greater White-fronted Geese (Anser albifrons) marked annually (1987-1991) in Alaska and the Klamath Basin (Oregon and California) and...
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This data release includes 2 child items with tracking data for Black Brant, a goose species that breeds in coastal areas of Alaska, northwestern Canada, and northeastern Russia and winters along...
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This data package contains estimated location data from triangulation tracking of VHF transmitters on 93 Black Brant at Izembek National Wildlife Refuge, Alaska, during fall 1987-1990. The...
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This data release includes 1 child item with tracking data for Greater White-fronted Geese, a species that nests in coastal areas of western and northern Alaska and winters across a broad area of...
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Of the 21 golden eagles satellite-tagged in Salmon, Idaho and Snake River National Conservation Area, 10 were also radio-tagged with tail-mounted very high frequency (VHF) transmitters to allow...
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RPI passive wave measurement capturing voltage spectral density of the radio emissions in space as a function of frequency, typically between 3 and 1009 kHz. This operating frequency range was...
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Wind Waves RAD2, RAD1, and TNR data in CDF format. RAD1 RAD1 is the low frequency radio astronomy receiver. It sweeps over the range of 20 to 1040 kHz with as many as 256 channels. However, some...
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NIST carried out a comprehensive BLE RSI data collection campaign under various operational scenarios. In some scenarios, the transmitting and receiving BLE radios were in line-of-sight (LOS) or...
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GNSS Radio Occultation Soundings from Airbus Commercial Aircraft; 2017-2019 (NCEI Accession 0285660)
This data consists of both level 1 (time series) and level 2 (vertical profiles) in-atmosphere radio occultation (RO) data retrieved from various Airbus commercial aircraft. Raw level 1 time...
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The oblique incidence sweep-frequency ionospheric sounding technique uses the same principle of operation as the vertical incidence sounder. The primary difference is that the transmitter and...
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Backscatter image data of the Moon made with Arecibo 70 cm radar in 1986 and 1987. The observations were made to demonstrate mapping resolution of 0.5 - 1.0 kilometers by using short transmitter...
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Backscatter image data of the Moon made with Arecibo 70 cm radar in 1986 and 1987. The observations were made to demonstrate mapping resolution of 0.5 - 1.0 kilometers by using short transmitter...
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For radio waves transmitted through the ionosphere with frequencies much larger (50 to 1300MHz) than the plasma frequency (up to 15MHz), very small-scale fluctuations of electron density will...
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https://github.com/usnistgov/los_simulation A repository to model line-of-site power from one or more transmitters to receivers, includes antenna directivity. Based on the friis equation. This...
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This dataset provides the L1B Global Navigation Satellite System (GNSS) Radio-Occultation (RO) Non-Time-Critical (NTC) retrieval generated by NASA's Jet Propulsion Laboratory (JPL) from...
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This dataset provides the L1B Global Navigation Satellite System (GNSS) Radio-Occultation (RO) Near-Real-Time (NRT) retrieval generated by NASA's Jet Propulsion Laboratory (JPL) from Sentinel-6A...
