Search Results - "Liu, Quanhua"

CW and Pulse-Doppler Radar Processing Based on FPGA for Human Sensing Applications by Wang, Yazhou, Liu, Quanhua, Fathy, Aly E.

“…In this paper, we discuss using field-programmable gate arrays (FPGAs) to process either time- or frequency-domain signals in human sensing radar applications…”
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Community Radiative Transfer Model (CRTM) applications in supporting the Suomi National Polar-orbiting Partnership (SNPP) mission validation and verification by Liu, Quanhua, Boukabara, Sid

“…The Suomi National Polar-orbiting Partnership (SNPP) sensors operationally measure a broad spectrum from microwave to ultraviolet wavelengths for generating 30…”
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The Hunga Tonga‐Hunga Ha'apai Volcanic Eruption as Seen in Satellite Microwave Observations and MiRS Temperature Retrievals by Lee, Yong‐Keun, Hindley, Neil, Grassotti, Christopher, Liu, Quanhua (Mark)

“…The strongest volcanic eruption since the 19th century occurred on 15 January 2022 at Hunga Tonga‐Hunga Ha'apai, generating unprecedented atmospheric waves not…”
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GNSS-Based SAR Interferometry for 3-D Deformation Retrieval: Algorithms and Feasibility Study by Liu, Feifeng, Fan, Xuezhen, Zhang, Tian, Liu, Quanhua

“…This paper proposed a 3-D surface deformation retrieval algorithm for synthetic aperture radar interferometry (InSAR) based on a Global Navigation Satellite…”
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A High-Precision Method of Phase-Derived Velocity Measurement and Its Application in Motion Compensation of ISAR Imaging by Huayu Fan, Lixiang Ren, Mao, Erke, Quanhua Liu

“…The existing methods for motion compensation in inverse synthetic aperture radar (ISAR) imaging are generally limited to the low-order target motion model, and…”
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An Adaptive Transmitting Scheme for Interrupted Sampling Repeater Jamming Suppression by Zhou, Chao, Liu, Feifeng, Liu, Quanhua

“…The interrupted sampling repeater jamming (ISRJ) based on a digital radio frequency memory (DRFM) device is a new type of coherent jamming. This kind of…”
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Future NOAA Satellites: Planning for Microwave Remote Sensing Readiness by Iacovazzi, Robbie, Liu, Quanhua “Mark”, Cao, Changyong

“…2020 Community Meeting on NOAA Satellites: Informing the Future of NOAA Satellite Observations What: NOAA met with data users, partners, and stakeholders to…”
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An Improved Fast Microwave Water Emissivity Model by Quanhua Liu, Fuzhong Weng, English, Stephen J

“…Satellite measurements from microwave instruments have made a significant contribution to the skill of numerical weather forecasting, on both global and…”
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Applying Deep Learning to Clear-Sky Radiance Simulation for VIIRS with Community Radiative Transfer Model—Part 2: Model Architecture and Assessment by Liang, Xingming, Liu, Quanhua

“…A fully connected “deep” neural network algorithm with the Community Radiative Transfer Model (FCDN_CRTM) is proposed to explore the efficiency and accuracy of…”
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Pretreatment with remote ischemic conditioning attenuates testicular damage after testicular ischemia and reperfusion injury in rats by Li, Jiaxue, Yan, Zhibing, Wang, Qifeng, Wei, Shichao, Liu, Quanhua, Liu, Ting, Hu, Zhaoyang

“…Testicular torsion is a urological emergency. However, surgical detorsion of the torsed spermatic cord can cause testicular reperfusion injury. Although remote…”
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Applying Deep Learning to Clear-Sky Radiance Simulation for VIIRS with Community Radiative Transfer Model—Part 1: Develop AI-Based Clear-Sky Mask by Liang, Xingming, Liu, Quanhua

“…A fully connected deep neural network (FCDN) clear-sky mask (CSM) algorithm (FCDN_CSM) was developed to assist the FCDN-based Community Radiative Transfer…”
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Warm-Season Microwave Integrated Retrieval System Precipitation Improvement Using Machine Learning Methods by Liu, Shuyan, Grassotti, Christopher, Liu, Quanhua

“…This study compares the performance of five selected machine learning models regarding precipitation climatology during the warm season in 2022 and 2023 over…”
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Noncontact Multiple Heartbeats Detection and Subject Localization Using UWB Impulse Doppler Radar by Lingyun Ren, Yun Seo Koo, Haofei Wang, Yazhou Wang, Quanhua Liu, Fathy, Aly E.

“…In this letter, a phase-based algorithm based on a logarithmic method, applicable to UWB radars and suitable to real-time monitoring, is proposed to detect the…”
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Validation of Atmospheric Profile Retrievals From the SNPP NOAA-Unique Combined Atmospheric Processing System. Part 1: Temperature and Moisture by Nalli, Nicholas R., Gambacorta, Antonia, Quanhua Liu, Barnet, Christopher D., Tan, Changyi, Iturbide-Sanchez, Flavio, Reale, Tony, Sun, Bomin, Wilson, Michael, Borg, Lori, Morris, Vernon R.

“…This paper provides an overview of the validation of the operational atmospheric vertical temperature profile (AVTP) and atmospheric vertical moisture profile…”
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Target Localization Based on High Resolution Mode of MIMO Radar with Widely Separated Antennas by Lu, Jiaxin, Liu, Feifeng, Liu, Hongjie, Liu, Quanhua

“…Coherent processing of multiple-input multiple-output (MIMO) radar with widely separated antennas has high resolution capability, but it also brings ambiguity…”
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NOAA Operational Microwave Sounding Radiometer Data Quality Monitoring and Anomaly Assessment Using COSMIC GNSS Radio-Occultation Soundings by Iacovazzi, Robbie, Lin, Lin, Sun, Ninghai, Liu, Quanhua

“…National Oceanic and Atmospheric Administration (NOAA) operational Advanced Technology Microwave Sounder (ATMS) and Advanced Microwave Sounding Unit-A (AMSU-A)…”
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Design and Processing of a Novel Chaos-Based Stepped Frequency Synthesized Wideband Radar Signal by Zeng, Tao, Chang, Shaoqiang, Fan, Huayu, Liu, Quanhua

“…The linear stepped frequency and linear frequency shift keying (FSK) signal has been widely used in radar systems. However, such linear modulation signals…”
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How Can Microwave Observations at 23.8 GHz Help in Acquiring Water Vapor in the Atmosphere over Land? by Liu, Quanhua (Mark), Cao, Changyong, Grassotti, Christopher, Lee, Yong-Keun

“…Due to concerns about radio frequency interference from emerging telecommunications technology, there have been intensive discussions on the changes to the…”
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Association between prenatal exposure to perfluoroalkyl substances and respiratory tract infections in preschool children by Huang, Heyu, Yu, Kan, Zeng, Xinxin, Chen, Qian, Liu, Quanhua, Zhao, Yanjun, Zhang, Jun, Zhang, Xi, Huang, Lisu

“…Prenatal exposure to perfluoroalkyl substances (PFAS) is considered to affect adversely the immune function. However, the effect of prenatal PFAS exposure on…”
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A Novel Method for Designing General Window Functions with Flexible Spectral Characteristics by Sun, Yinghao, Liu, Quanhua, Cai, Jinjian, Long, Teng

“…In the field of sensor signal processing, windows are time-/frequency-domain weighting functions that are widely applied to reduce the well-known Gibbs…”
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