User profiles for HongHai Zhang

Honghai Zhang

- Verified email at google.com - Cited by 7014

Honghai Zhang

- Verified email at uh.edu - Cited by 1045

[PDF][PDF] Maintaining sensing coverage and connectivity in large sensor networks.

H Zhang, JC Hou - Ad Hoc Sens. Wirel. Networks, 2005 - theory.utdallas.edu
(OGDC), for density control in large scale sensor networks. The OGDC algorithm is fully
localized and can maintain coverage as well as connectivity, regardless of the relationship …

NVS: A substrate for virtualizing wireless resources in cellular networks

R Kokku, R Mahindra, H Zhang… - … /ACM transactions on …, 2011 - ieeexplore.ieee.org
This paper describes the design and implementation of a network virtualization substrate (
NVS ) for effective virtualization of wireless resources in cellular networks. Virtualization …

J-Sim: a simulation and emulation environment for wireless sensor networks

…, JC Hou, LC Kung, N Li, H Zhang… - IEEE Wireless …, 2006 - ieeexplore.ieee.org
Wireless sensor networks have gained considerable attention in the past few years. They
have found application domains in battlefield communication, homeland security, pollution …

Strengthening tropical Pacific zonal sea surface temperature gradient consistent with rising greenhouse gases

…, N Henderson, DE Lee, R Abernathey, H Zhang - Nature Climate …, 2019 - nature.com
As exemplified by El Niño, the tropical Pacific Ocean strongly influences regional climates
and their variability worldwide 1 , 2 – 3 . It also regulates the rate of global temperature rise in …

On deriving the upper bound of α-lifetime for large sensor networks

H Zhang, J Hou - Proceedings of the 5th ACM international symposium …, 2004 - dl.acm.org
In this paper, we explore the fundamental limits of sensor network lifetime that all algorithms
can possibly achieve. Specifically, under the assumptions that nodes are deployed as a …

The ubiquitin E3 ligase TRIM31 promotes aggregation and activation of the signaling adaptor MAVS through Lys63-linked polyubiquitination

B Liu, M Zhang, H Chu, H Zhang, H Wu, G Song… - Nature …, 2017 - nature.com
The signaling adaptor MAVS forms prion-like aggregates to activate an innate antiviral immune
response after viral infection. However, the molecular mechanisms that regulate MAVS …

Preeclampsia Up-Regulates Angiogenesis-Associated MicroRNA (ie., miR-17, -20a, and -20b) That Target Ephrin-B2 and EPHB4 in Human Placenta

W Wang, L Feng, H Zhang, S Hachy… - The Journal of …, 2012 - academic.oup.com
Context: Placental angiogenesis contributes to the pathogenesis of preeclampsia (PE) that
affects 5–8% of all human pregnancies. MicroRNA (miRNA) are a class of noncoding 21- to …

[HTML][HTML] The South Pacific meridional mode: A mechanism for ENSO-like variability

H Zhang, A Clement, P Di Nezio - Journal of Climate, 2014 - journals.ametsoc.org
Deser, C., AS Phillips, and JW Hurrell, 2004: Pacific interdecadal climate variability:
Linkages between the tropics and the North Pacific during boreal winter since 1900. J …

4-D cardiac MR image analysis: left and right ventricular morphology and function

H Zhang, A Wahle, RK Johnson… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
In this study, a combination of active shape model (ASM) and active appearance model (AAM)
was used to segment the left and right ventricles of normal and Tetralogy of Fallot (TOF) …

Radical Hydro‐Fluorosulfonylation of Unactivated Alkenes and Alkynes

P Wang, H Zhang, M Zhao, S Ji, L Lin… - Angewandte Chemie …, 2022 - Wiley Online Library
Recently, radical fluorosulfonylation is emerging as an appealing approach for the synthesis
of sulfonyl fluorides, which are highly in demand in various disciplines, particularly in …