User profiles for Zhigang Cao

Zhigang Cao - Verified email at niglas.ac.cn - Cited by 3009
Zhigang Cao - Verified email at amss.ac.cn - Cited by 739

Seamless retrievals of chlorophyll-a from Sentinel-2 (MSI) and Sentinel-3 (OLCI) in inland and coastal waters: A machine-learning approach

…, B Smith, J Schalles, C Binding, Z Cao… - Remote Sensing of …, 2020 - Elsevier
Consistent, cross-mission retrievals of near-surface concentration of chlorophyll-a (Chla) in
various aquatic ecosystems with broad ranges of trophic levels have long been a complex …

Channel estimation for OFDM transmission in multipath fading channels based on parametric channel modeling

…, KB Letaief, RS Cheng, Z Cao - IEEE transactions on …, 2001 - ieeexplore.ieee.org
We present an improved channel estimation algorithm for orthogonal frequency-division
multiplexing mobile communication systems using pilot subcarriers. This algorithm is based on …

A machine learning approach to estimate chlorophyll-a from Landsat-8 measurements in inland lakes

Z Cao, R Ma, H Duan, N Pahlevan, J Melack… - Remote Sensing of …, 2020 - Elsevier
Landsat-8 Operational Land Imager (OLI) provides an opportunity to map chlorophyll-a (Chla)
in lake waters at spatial scales not feasible with ocean color missions. Although state-of-…

Climate-and human-induced changes in suspended particulate matter over Lake Hongze on short and long timescales

Z Cao, H Duan, L Feng, R Ma, K Xue - Remote Sensing of Environment, 2017 - Elsevier
Abstract Changes in global climate drivers have multiple impacts on lake ecosystems, as
rain and wind conditions control catchment surface runoff and lake mixing regimes. However, …

Timing recovery for OFDM transmission

…, KB Letaief, RS Cheng, Z Cao - IEEE Journal on Selected …, 2000 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) is an effective modulation technique for
high-rate and high-speed transmission over frequency selective fading channels. However, …

Analysis of low-complexity windowed DFT-based MMSE channel estimator for OFDM systems

B Yang, Z Cao, KB Letaief - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
Low-complexity windowed discrete Fourier transform (DFT)-based minimum mean square
error (MMSE) channel estimators are proposed and analyzed for both the interpolation and …

Charging scheduling of electric vehicles with local renewable energy under uncertain electric vehicle arrival and grid power price

T Zhang, W Chen, Z Han, Z Cao - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, we consider delay-optimal charging scheduling of the electric vehicles (EVs)
at a charging station with multiple charge points. The charging station is equipped with …

GLORIA - A globally representative hyperspectral in situ dataset for optical sensing of water quality

…, C Binding, A Bracher, M Bresciani, A Burtner, Z Cao… - Scientific data, 2023 - nature.com
The development of algorithms for remote sensing of water quality (RSWQ) requires a large
amount of in situ data to account for the bio-geo-optical diversity of inland and coastal waters…

MODIS observations reveal decrease in lake suspended particulate matter across China over the past two decades

Z Cao, C Hu, R Ma, H Duan, M Liu, S Loiselle… - Remote Sensing of …, 2023 - Elsevier
Variations in the concentrations and distribution of suspended particulate matter (SPM) of
lakes can be used to show the responses of lake environment to climate and landscape …

Reconstructing Inorganic‐Rich Interphases by Nonflammable Electrolytes for High‐Voltage and Low‐Temperature LiNi0.5Mn1.5O4 Cathodes

XY Fan, M Liu, TL Chen, W Hao, Z Cao… - Advanced Functional …, 2024 - Wiley Online Library
Cobalt‐free and spinel LiNi 0.5 Mn 1.5 O 4 (LNMO) cathodes commonly suffer from
undesirable solvent decomposition, serious transition‐metal dissolution, and unstable cathode …