Search Results - "Ruixin Niu"

Target Location Estimation in Sensor Networks With Quantized Data by Ruixin Niu, Varshney, P.K.

“…A signal intensity based maximum-likelihood (ML) target location estimator that uses quantized data is proposed for wireless sensor networks (WSNs). The signal…”
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Fusion of decisions transmitted over Rayleigh fading channels in wireless sensor networks by Ruixin Niu, Biao Chen, Varshney, P.K.

“…In this paper, we revisit the problem of fusing decisions transmitted over fading channels in a wireless sensor network. Previous development relies on…”
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Conditional Posterior Cramér-Rao Lower Bounds for Nonlinear Sequential Bayesian Estimation by Long Zuo, Ruixin Niu, Varshney, P K

“…The posterior CramérRao lower bound (PCRLB) for sequential Bayesian estimators, which was derived by Tichavsky in 1998, provides a performance bound for a…”
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Sequential Bayesian Estimation With Censored Data for Multi-Sensor Systems by Yujiao Zheng, Ruixin Niu, Varshney, Pramod K.

“…In this paper, a new framework for sequential Bayesian estimation in sensor networks is proposed, which consists of two processes: censoring of measurements at…”
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Target Localization and Tracking in Noncoherent Multiple-Input Multiple-Output Radar Systems by Ruixin Niu, Blum, R. S., Varshney, P. K., Drozd, A. L.

“…For a noncoherent multiple-input multiple-output (MIMO) radar system, the maximum likelihood estimator (MLE) of the target location and velocity, as well as…”
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Dynamic Bit Allocation for Object Tracking in Wireless Sensor Networks by Masazade, E., Ruixin Niu, Varshney, P. K.

“…In this paper, we study the target tracking problem in wireless sensor networks (WSNs) using quantized sensor measurements where the total number of bits that…”
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A joint manifold leaning-based framework for heterogeneous upstream data fusion by Shen, Dan, Blasch, Erik, Zulch, Peter, Distasio, Marcello, Niu, Ruixin, Lu, Jingyang, Wang, Zhonghai, Chen, Genshe

“…A joint manifold learning fusion (JMLF) approach is proposed for nonlinear or mixed sensor modalities with large streams of data. The multimodal sensor data…”
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Performance Analysis of Distributed Detection in a Random Sensor Field by Niu, R., Varshney, P.K.

“…For a wireless sensor network (WSN) with randomly deployed sensors, the performance of the counting rule, where the fusion center employs the total number of…”
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Fusing Dependent Decisions for Hypothesis Testing With Heterogeneous Sensors by Iyengar, Satish G., Ruixin Niu, Varshney, P. K.

“…In this paper, we consider a binary decentralized detection problem where the local sensor observations are quantized before their transmission to the fusion…”
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New Conditional Posterior Cramér-Rao Lower Bounds for Nonlinear Sequential Bayesian Estimation by Yujiao Zheng, Ozdemir, O., Ruixin Niu, Varshney, P. K.

“…The recursive procedure to compute the posterior Cramér-Rao lower bound (PCRLB) for sequential Bayesian estimators, derived by Tichavsky , provides an…”
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Recent advances in diverse nanosystems for nitric oxide delivery in cancer therapy by Gao, Dan, Asghar, Sajid, Hu, Rongfeng, Chen, Su, Niu, Ruixin, Liu, Jia, Chen, Zhipeng, Xiao, Yanyu

“…Gas therapy has been proven to be a promising and advantageous treatment option for cancers. Studies have shown that nitric oxide (NO) is one of the smallest…”
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Energy Aware Iterative Source Localization for Wireless Sensor Networks by Maşazade, Engin, Ruixin Niu, Varshney, P K, Keskinoz, M

“…In this paper, the source localization problem in wireless sensor networks is investigated where the location of the source is estimated based on the quantized…”
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Channel Aware Target Localization With Quantized Data in Wireless Sensor Networks by Ozdemir, O., Niu, R., Varshney, P.K.

“…In this paper, we propose a new maximum-likelihood (ML) target localization approach which uses quantized sensor data as well as wireless channel statistics in…”
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Channel-Aware Tracking in Multi-Hop Wireless Sensor Networks with Quantized Measurements by Xiaojun Yang, Ruixin Niu, Masazade, Engin, Varshney, Pramod K.

“…A channel-aware target tracking approach is proposed for multi-hop sensor networks based on M-bit quantized measurements. For two cases where the fusion center…”
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Sparse attacking strategies in multi-sensor dynamic systems maximizing state estimation errors by Lu, Jingyang, Niu, Ruixin

“…In this paper, from the adversary's point of view, the optimal strategy to attack a multi-sensor dynamic system is investigated. It is assumed that the system…”
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Distributed Detection and Fusion in a Large Wireless Sensor Network of Random Size by Niu, Ruixin, Varshney, Pramod K

“…For a wireless sensor network (WSN) with a random number of sensors, we propose a decision fusion rule that uses the total number of detections reported by…”
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Tracking in Wireless Sensor Networks Using Particle Filtering: Physical Layer Considerations by Ozdemir, O., Niu, R., Varshney, P.K.

“…In this paper, a new framework for target tracking in a wireless sensor network using particle filters is proposed. Under this framework, the imperfect nature…”
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Joint object detection and tracking in sensor networks by Ruixin Niu

“…A nonlinear filtering based approach that fuses sensor data from the local sensors is proposed to jointly detect and track a moving object in a sensor field…”
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A Multifunctional Sensor in Ternary Solution Using Canonical Correlations for Variable Links Assessment by Liu, Dan, Wang, Qisong, Liu, Xin, Niu, Ruixin, Zhang, Yan, Sun, Jinwei

“…Accurately measuring the oil content and salt content of crude oil is very important for both estimating oil reserves and predicting the lifetime of an oil…”
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Sampling Schemes for Sequential Detection With Dependent Observations by Ruixin Niu, Varshney, P.K.

“…Several sampling schemes and their corresponding sequential detection procedures in autoregressive noise are presented in this paper. Two of them use uniform…”
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