Results 1 to 10 of about 84 (42)

Initial Tropospheric Wind Observations by Sanya Incoherent Scatter Radar

open access: yesRemote Sensing, 2022
Sanya incoherent scatter radar (SYISR) is a newly developed phased array incoherent scatter radar in the low latitudes of China located at Sanya (18.3°N, 109.6°E), Hainan Province. The main objective of SYISR is to observe the ionosphere.
Yihui Cai, Mingyuan Li, Xinan Yue
exaly   +8 more sources

Preliminary Results of the Three-Dimensional Plasma Drift Velocity at East Asian Low-Latitudes Observed by the Sanya Incoherent Scattering Radar (SYISR)

open access: yesRemote Sensing, 2023
As the first advanced modular phase array incoherent scatter radar (ISR) established in the Eastern Hemisphere at low latitudes, Sanya ISR (SYISR) can measure the line-of-sight (LOS) velocity of ion drift in multiple directions, potentially yielding the ...
Biqiang Zhao, Zishen Li, Yuyan Jin
exaly   +6 more sources

The Sanya Incoherent Scatter Radar Tristatic System and Initial Experiments

open access: yesSpace Weather
Low latitude ionosphere experiences complex dynamical and electrodynamical processes, which make the spatiotemporal variations of the corresponding electron density complicated and therefore influence trans‐ionosphere radio communications. The monitoring
Biqiang Zhao, Feng Ding, Yihui Cai
exaly   +4 more sources

The Effect of Space Objects on Ionospheric Observations: Perspective of SYISR

open access: yesRemote Sensing, 2022
Space objects around the Earth are a potential pollution source for ground-based radio observations. The Sanya incoherent scatter radar (SYISR) is a newly built active digital phased array, all solid-state transmitting and digital receiving incoherent ...
Yihui Cai, Mingyuan Li, Xinan Yue
exaly   +4 more sources

An Evaluation of Beam Configuration to Detect the Plasma Vector Velocity: A Simulation Method Based on the SYISR System

open access: yesJournal of Geophysical Research: Space Physics, 2023
AbstractMeasuring the plasma motion vector field accurately is beneficial to understanding the physical processes in the ionosphere. As a newly built advanced modular phase array Incoherent Scatter Radar in Sanya (SYISR), SYISR can measure the line‐of‐sight (LOS) velocity of ion drift in multiple directions, potentially yielding the spatial ...
Xu Zhou, Biqiang Zhao, Feng Ding
exaly   +5 more sources

On the Ion Line Calibration by Plasma Line in ISR Measurements

open access: yesRemote Sensing, 2023
The radar constant calibration in incoherent scatter radar ion line processing is essential for the data quality and was not paid enough attention in previous studies.
Yihui Cai, Mingyuan Li, Xinan Yue
exaly   +4 more sources

Focused Lunar Imaging Experiment Using the Back Projection Algorithm Based on Sanya Incoherent Scatter Radar

open access: yesRemote Sensing, 2022
Previous ground-based, radar lunar imaging experiments have usually employed the Range-Doppler (RD) algorithm. This algorithm performs in the frequency domain and has high computational efficiency. However, in the case of a long coherent integration time,
Feng Ding, Mingyuan Li, Xinan Yue
exaly   +4 more sources

The Observation of Traveling Ionospheric Disturbances Using the Sanya Incoherent Scatter Radar

open access: yesRemote Sensing
In this study, we used the Sanya Incoherent Scatter Radar (SYISR) to observe the altitude profiles of traveling ionospheric disturbances (TIDs) during a moderate magnetic storm from 13 to 15 March 2022. Three TIDs were recorded, including two large-scale
Xu Zhou, Feng Ding, Yihui Cai
exaly   +4 more sources

Study on the Method of Extracting Plasma Lines Based on Sanya Incoherent Scatter Radar

open access: yesRemote Sensing, 2023
The plasma lines observed by Sanya incoherent scatter radar (SYISR) are dependent on the enhancement of Langmuir waves due to superthermal photoelectrons generated by solar EUV radiation.
Honglian Hao   +5 more
doaj   +2 more sources

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