


Остановите войну!
for scientists:


default search action
Feifei Wang
Fei-Fei Wang
Person information

Refine list

refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
showing all ?? records
2020 – today
- 2023
- [j55]Baoquan Yuan, Feifei Wang:
The Liouville theorems for 3D stationary tropical climate model in local Morrey spaces. Appl. Math. Lett. 138: 108533 (2023) - [j54]Ling Zhu, Feifei Wang, Xue Chen, Qian Dong, Nan Xia, Jingjing Chen, Zheng Li, Chengzhan Zhu:
Machine learning-based radiomics analysis of preoperative functional liver reserve with MRI and CT image. BMC Medical Imaging 23(1): 94 (2023) - [j53]Feifei Wang, Hai-Ying Shan
, Yuyao Zhai:
On the $$\alpha $$-spectral radius of unicyclic and bicyclic graphs with a fixed diameter. Comput. Appl. Math. 42(4) (2023) - [j52]Zejun Sun
, Yanan Sun, Xinfeng Chang, Feifei Wang, Qiming Wang, Aman Ullah, Junming Shao
:
Finding critical nodes in a complex network from information diffusion and Matthew effect aggregation. Expert Syst. Appl. 233: 120927 (2023) - [j51]Feifei Wang, Fengxiang Zhang:
A decision tree-based method for detecting middle school students' behaviour characteristics in online English learning. Int. J. Reason. based Intell. Syst. 15(1): 54-62 (2023) - [j50]Feifei Wang, Fengxiang Zhang:
Multiple evaluation methods of MOOC online English teaching quality based on social network. Int. J. Web Based Communities 19(2/3): 175-186 (2023) - [j49]Feifei Wang, Jiaxin Dong
, Wanzhao Lu, Shuo Xu:
Collaboration prediction based on multilayer all-author tripartite citation networks: A case study of gene editing. J. Informetrics 17(1): 101374 (2023) - [j48]Yucong Lin, Jia Li, Huan Xiao, Lujie Zheng, Ying Xiao, Hong Song, Jingfan Fan, Deqiang Xiao, Danni Ai, Tianyu Fu, Feifei Wang, Han Lv
, Jian Yang:
Automatic literature screening using the PAJO deep-learning model for clinical practice guidelines. BMC Medical Informatics Decis. Mak. 23(1): 247 (2023) - [j47]Feifei Wang, Kun Zhang
, Gang Sun, Qing Liu, Xuebin Li, Tao Luo
:
Study of the Cn2 Model through the New Dimensionless Temperature Structure Function near the Sea Surface in the South China Sea. Remote. Sens. 15(3): 631 (2023) - [j46]Maochan Zhen, Mingjian Yi, Tao Luo
, Feifei Wang, Kaixuan Yang, Xuebin Ma, Shengcheng Cui
, Xuebin Li:
Application of a Fusion Model Based on Machine Learning in Visibility Prediction. Remote. Sens. 15(5): 1450 (2023) - [j45]Song Liu
, Haiwei Li
, Feifei Wang, Junyu Chen, Geng Zhang, Liyao Song, Bingliang Hu:
Unsupervised Transformer Boundary Autoencoder Network for Hyperspectral Image Change Detection. Remote. Sens. 15(7): 1868 (2023) - [c35]Junru Song, Feifei Wang, Yang Yang:
Peer-Label Assisted Hierarchical Text Classification. ACL (1) 2023: 3747-3758 - [c34]Qidong Huang, Xiaoyi Dong, Dongdong Chen, Weiming Zhang, Feifei Wang, Gang Hua, Nenghai Yu:
Diversity-Aware Meta Visual Prompting. CVPR 2023: 10878-10887 - [c33]Feifei Wang, Yong Wang, Bing Li, Qidong Huang, Shaoqing Chen:
Hierarchical Terrain Attention and Multi-Scale Rainfall Guidance for Flood Image Prediction. ICIP 2023: 2370-2374 - [c32]Wenjun Tan
, Hengshen Qin
, Chuang Zhang
, Ruiqian Wang
, Yiwei Zhang
, Lianchao Yang
, Qin Chen
, Feifei Wang
, Ning Xi
, Lianqing Liu
:
Rock-Climbing Fish Inspired Skeleton-Embedded Rigid-Flexible Coupling Suction Disc Design for Adhesion Enhancement. ICIRA (3) 2023: 214-225 - [c31]Ying Sun, Yaping Cao, Feifei Wang:
Research on uRLLC E2E high reliability solution for vertical industry scenarios. IWCMC 2023: 580-585 - [i11]Qidong Huang, Xiaoyi Dong, Dongdong Chen, Weiming Zhang, Feifei Wang, Gang Hua, Nenghai Yu:
Diversity-Aware Meta Visual Prompting. CoRR abs/2303.08138 (2023) - [i10]Qianhan Zeng, Yingqiu Zhu, Xuening Zhu, Feifei Wang, Weichen Zhao, Shuning Sun, Meng Su, Hansheng Wang:
Improved Naive Bayes with Mislabeled Data. CoRR abs/2304.06292 (2023) - [i9]Lili Miao, Vincent Larivière, Feifei Wang, Yong-Yeol Ahn, Cassidy R. Sugimoto:
Cooperation and interdependence in global science funding. CoRR abs/2308.08630 (2023) - [i8]Hui Sun, Hao Luo, Feifei Wang, Qingjiu Chen, Meng Chen, Xiaoduo Wang, Haibo Yu, Guanglie Zhang, Lianqing Liu, Jianping Wang, Dapeng Wu, Wen Jung Li:
Deep Learning Enables Large Depth-of-Field Images for Sub-Diffraction-Limit Scanning Superlens Microscopy. CoRR abs/2310.17997 (2023) - 2022
- [j44]Xiaoling Lu, Yuxuan Guo, Jiayi Chen, Feifei Wang
:
Topic change point detection using a mixed Bayesian model. Data Min. Knowl. Discov. 36(1): 146-173 (2022) - [j43]Yandi Zhu
, Xiaoling Lu, Jingya Hong, Feifei Wang
:
Joint dynamic topic model for recognition of lead-lag relationship in two text corpora. Data Min. Knowl. Discov. 36(6): 2272-2298 (2022) - [j42]Yuxuan Guo, Feifei Wang, Chen Xing, Xiaoling Lu:
Mining multi-brand characteristics from online reviews for competitive analysis: A brand joint model using latent Dirichlet allocation. Electron. Commer. Res. Appl. 53: 101141 (2022) - [j41]Feifei Wang, Rui Zhou, Yichao Feng, Xiaoling Lu:
Bayesian sparse joint dynamic topic model with flexible lead-lag order. Inf. Sci. 616: 392-410 (2022) - [j40]Kun Zhang
, Feifei Wang, Ningquan Weng, Xiaoqing Wu, Xuebin Li, Tao Luo
:
Optical Turbulence Characteristics in the Upper Troposphere-Lower Stratosphere over the Lhasa within the Asian Summer Monsoon Anticyclone. Remote. Sens. 14(16): 4104 (2022) - [j39]Feifei Wang, Haifeng Hu:
Symmetric Algorithm for Detection of Coverage Hole in Wireless Sensor Network. Wirel. Pers. Commun. 127(1): 141-158 (2022) - [c30]Liangqiong Qu, Yuyin Zhou, Paul Pu Liang, Yingda Xia, Feifei Wang, Ehsan Adeli
, Li Fei-Fei, Daniel L. Rubin:
Rethinking Architecture Design for Tackling Data Heterogeneity in Federated Learning. CVPR 2022: 10051-10061 - [c29]Ying Sun, Yaping Cao, Feifei Wang, Huixiao Zhang:
Research on 5G-Advanced Fixed-mobile Convergence for Network Slice. ICCC Workshops 2022: 77-81 - [c28]Feifei Wang, Kerong Ben, Xian Zhang:
SR-MT: A Metamorphic Method to Test the Robustness of Speech Recognition Software. MET@ICSE 2022: 15-22 - [i7]Yucong Lin, Hongming Xiao, Jiani Liu, Zichao Lin, Keming Lu, Feifei Wang, Wei Wei:
Knowledge Graph Enhanced Relation Extraction Datasets. CoRR abs/2210.11231 (2022) - [i6]Yucong Lin, Jinhua Su, Yuhang Li, Yuhao Wei, Hanchao Yan, Saining Zhang, Jiaan Luo, Danni Ai, Hong Song, Jingfan Fan, Tianyu Fu, Deqiang Xiao, Feifei Wang, Jue Hou, Jian Yang:
High-Resolution Boundary Detection for Medical Image Segmentation with Piece-Wise Two-Sample T-Test Augmented Loss. CoRR abs/2211.02419 (2022) - [i5]Feifei Wang, Yong Wang, Shaoqing Chen, Bing Li, Qidong Huang:
Towards Precise Flood Prediction via Hierachical Terrain Attention and Multi-Scale Rainfall Guidance. CoRR abs/2212.01819 (2022) - 2021
- [j38]Feifei Wang
, Yingqiu Zhu, Danyang Huang
, Haobo Qi, Hansheng Wang
:
Distributed one-step upgraded estimation for non-uniformly and non-randomly distributed data. Comput. Stat. Data Anal. 162: 107265 (2021) - [j37]Ran Liu, Yaqiong Liu
, Yang Zhao, Xi Chen, Shanshan Cui, Feifei Wang, Lin Yi:
Multi-Feature Broad Learning System for Image Classification. Int. J. Pattern Recognit. Artif. Intell. 35(15): 2150033:1-2150033:26 (2021) - [j36]Yang Yang, Feifei Wang:
Author topic model for co-occurring normal documents and short texts to explore individual user preferences. Inf. Sci. 570: 185-199 (2021) - [j35]Feifei Wang, Junni L. Zhang, Yichao Li, Ke Deng, Jun S. Liu:
Bayesian Text Classification and Summarization via A Class-Specified Topic Model. J. Mach. Learn. Res. 22: 89:1-89:48 (2021) - [j34]Hongwei Luo
, Feifei Wang
, Guoai Xu
:
Provably Secure ECC-Based Three-Factor Authentication Scheme for Mobile Cloud Computing with Offline Registration Centre. Wirel. Commun. Mob. Comput. 2021: 8848032:1-8848032:12 (2021) - [c27]Feifei Wang, Haiyao Xie, Shuo Chen:
Outphasing Modulator for Secure Communicationin 0.1THz Band. BMSB 2021: 1-3 - [c26]Qingsong Yin, Feifei Wang, Siliang Lu, Yuan Fan, Yongbin Liu, Guoli Li:
Research on Balance Control of Cube Robot. RCAR 2021: 462-467 - [i4]Liangqiong Qu, Yuyin Zhou, Paul Pu Liang, Yingda Xia, Feifei Wang, Li Fei-Fei, Ehsan Adeli, Daniel L. Rubin:
Rethinking Architecture Design for Tackling Data Heterogeneity in Federated Learning. CoRR abs/2106.06047 (2021) - [i3]Yandi Zhu, Xiaoling Lu, Jingya Hong, Feifei Wang:
Jointly Dynamic Topic Model for Recognition of Lead-lag Relationship in Two Text Corpora. CoRR abs/2111.10846 (2021) - 2020
- [j33]Guoai Xu, Feifei Wang
, Miao Zhang, Junhao Peng:
Efficient and Provably Secure Anonymous User Authentication Scheme for Patient Monitoring Using Wireless Medical Sensor Networks. IEEE Access 8: 47282-47294 (2020) - [j32]Xiaoli Wang, Feifei Wang, Yuhou Song, Guirong Zhang, Shaohui Wang:
Design of Intelligent Management and Service System for Gas Valve. J. Inf. Process. Syst. 16(5): 1095-1104 (2020) - [j31]Yang Yang, Yang Liu, Xiaoling Lu, Jin Xu, Feifei Wang:
A named entity topic model for news popularity prediction. Knowl. Based Syst. 208: 106430 (2020) - [j30]Feifei Wang
, Guosheng Xu
, Guoai Xu
, Yuejie Wang, Junhao Peng:
A Robust IoT-Based Three-Factor Authentication Scheme for Cloud Computing Resistant to Session Key Exposure. Wirel. Commun. Mob. Comput. 2020: 3805058:1-3805058:15 (2020)
2010 – 2019
- 2019
- [j29]Feifei Wang
, Guoai Xu, Guosheng Xu
:
A Provably Secure Anonymous Biometrics-Based Authentication Scheme for Wireless Sensor Networks Using Chaotic Map. IEEE Access 7: 101596-101608 (2019) - [j28]Feifei Wang, Yang Yang, Geoffrey K. F. Tso
, Yang Li
:
Analysis of launch strategy in cross-border e-Commerce market via topic modeling of consumer reviews. Electron. Commer. Res. 19(4): 863-884 (2019) - [j27]Feifei Wang, Haifeng Hu:
An Improved Energy-Efficient Cluster Routing Protocol for Wireless Sensor Network. Ingénierie des Systèmes d Inf. 24(4): 419-424 (2019) - [j26]Shuo Xu
, Dongsheng Zhai, Feifei Wang, Xin An, Hongshen Pang, Yirong Sun:
A novel method for topic linkages between scientific publications and patents. J. Assoc. Inf. Sci. Technol. 70(9): 1026-1042 (2019) - [j25]Feifei Wang, Chenran Jia, Xiaohan Wang, Junwan Liu, Shuo Xu, Yang Liu, Chenyuyan Yang
:
Exploring all-author tripartite citation networks: A case study of gene editing. J. Informetrics 13(3): 856-873 (2019) - [j24]Shuo Xu, Liyuan Hao, Xin An, Guancan Yang
, Feifei Wang:
Emerging research topics detection with multiple machine learning models. J. Informetrics 13(4) (2019) - [j23]Feifei Wang, Haifeng Hu:
An Energy-Efficient Unequal Clustering Routing Algorithm for Wireless Sensor Network. Rev. d'Intelligence Artif. 33(3): 249-254 (2019) - [j22]Feifei Wang
, Guoai Xu
, Chenyu Wang
, Junhao Peng:
A Provably Secure Biometrics-Based Authentication Scheme for Multiserver Environment. Secur. Commun. Networks 2019: 2838615:1-2838615:15 (2019) - [j21]Feifei Wang
, Guoai Xu
, Lize Gu:
A Secure and Efficient ECC-Based Anonymous Authentication Protocol. Secur. Commun. Networks 2019: 4656281:1-4656281:13 (2019) - [j20]Yuwen Qian
, Feifei Wang, Jun Li
, Long Shi
, Kui Cai
, Feng Shu
:
User Association and Path Planning for UAV-Aided Mobile Edge Computing With Energy Restriction. IEEE Wirel. Commun. Lett. 8(5): 1312-1315 (2019) - [c25]Shiru Zhang, Feifei Wang, Shuang Zhai:
A Novel Watermarking Algorithm for Color Point-Cloud Models Based on 2D-DCT. ICNC-FSKD 2019: 796-803 - [c24]Feifei Wang, Chenran Jia, Jiayu Liu, Junwan Liu:
Dynamic Assessment of the Academic Influence of Scientific Literature from the Perspective of Altmetrics. ISSI 2019: 2528-2529 - [i2]Yuwen Qian, Feifei Wang, Jun Li, Long Shi, Kui Cai, Feng Shu:
User Association and Path Planning for UAV-Aided Mobile Edge Computing with Energy Restriction. CoRR abs/1910.10921 (2019) - 2018
- [j19]Shengtai Zhang, Feifei Wang, Fan Duo, Juliang Zhang:
Research on the Majority Decision Algorithm based on WeChat sentiment classification. J. Intell. Fuzzy Syst. 35(3): 2975-2984 (2018) - [j18]Qingyu Guan, Liqin Yang
, Ninghui Pan, Jinkuo Lin, Chuanqi Xu, Feifei Wang, Zeyu Liu
:
Greening and Browning of the Hexi Corridor in Northwest China: Spatial Patterns and Responses to Climatic Variability and Anthropogenic Drivers. Remote. Sens. 10(8): 1270 (2018) - [j17]Yang Yang, Feifei Wang
, Junni Zhang, Jin Xu, Philip S. Yu:
A topic model for co-occurring normal documents and short texts. World Wide Web 21(2): 487-513 (2018) - [c23]Jing Han, Xue Li, Lun Xie, Jing Liu
, Feifei Wang, Zhiliang Wang:
Affective Computing of Childern with Authism Based on Feature Transfer. CCIS 2018: 845-849 - 2017
- [j16]Beibei Xu, Diyi Chen
, Hao Zhang
, Feifei Wang, Xinguang Zhang, Yonghong Wu:
Hamiltonian model and dynamic analyses for a hydro-turbine governing system with fractional item and time-lag. Commun. Nonlinear Sci. Numer. Simul. 47: 35-47 (2017) - [j15]Fei-Fei Wang, Diyi Chen
, Xinguang Zhang, Yonghong Wu:
Finite-time stability of a class of nonlinear fractional-order system with the discrete time delay. Int. J. Syst. Sci. 48(5): 984-993 (2017) - [j14]Feng Ding, Feifei Wang, Ling Xu, Minghu Wu:
Decomposition based least squares iterative identification algorithm for multivariate pseudo-linear ARMA systems using the data filtering. J. Frankl. Inst. 354(3): 1321-1339 (2017) - [j13]Siluo Yang
, Dietmar Wolfram, Feifei Wang:
The relationship between the author byline and contribution lists: a comparison of three general medical journals. Scientometrics 110(3): 1273-1296 (2017) - [c22]Xiaofeng Zhao, Feifei Wang, Xiuguang Liu, Jianyi Lin:
Relationship between sensible heat flux and landcover pattern in an urban area. Geoinformatics 2017: 1-5 - [c21]Feifei Wang, Xiaohan Wang, Ran Zheng, Yang Liu:
Evaluation of Scholarly Impact from an Integrated Perspective of Three-Dimensional Citations: A Case Study of Gene Editing. ISSI 2017: 810-816 - [c20]Junwan Liu, Kaiyue Ding, Xiaomin Zheng, Feifei Wang:
The structure and evolution of scientific collaboration from the perspective of symbiosis. ISSI 2017: 881-895 - [c19]Boliang Jia
, Sam Hok Sum Lai, Feifei Wang, Lianqing Liu
, Guanglie Zhang, Wen Jung Li
:
Fabrication of a probe-lens device for scanning super-resolution imaging platform. NEMS 2017: 327-332 - [i1]Juliang Zhang, Shengtai Zhang, Fan Duo, Feifei Wang:
Research on Human Dynamics of Information Release of WeChat Users. CoRR abs/1708.01997 (2017) - 2016
- [j12]Fei-Fei Wang, Diyi Chen
, Xinguang Zhang, Yong Wu:
The existence and uniqueness theorem of the solution to a class of nonlinear fractional order system with time delay. Appl. Math. Lett. 53: 45-51 (2016) - [j11]Feifei Wang, Yanjun Liu, Erfu Yang
:
Least Squares-Based Iterative Identification Methods for Linear-in-Parameters Systems Using the Decomposition Technique. Circuits Syst. Signal Process. 35(11): 3863-3881 (2016) - [j10]Feifei Wang, Feng Ding:
Partially coupled gradient-based iterative identification methods for multivariable output-error moving average systems. Int. J. Model. Identif. Control. 26(4): 293-302 (2016) - [c18]Yang Yang, Feifei Wang, Fei Jiang, Shuyuan Jin, Jin Xu:
A Topic Model for Hierarchical Documents. DSC 2016: 118-126 - [c17]Xueliang Liu, Feifei Wang, Benoit Huet
, Feng Wang:
E^2SGM E 2 S G M : Event Enrichment and Summarization by Graph Model. MMM (2) 2016: 348-353 - 2015
- [j9]Beibei Xu, Diyi Chen
, Hao Zhang
, Feifei Wang:
The modeling of the fractional-order shafting system for a water jet mixed-flow pump during the startup process. Commun. Nonlinear Sci. Numer. Simul. 29(Issues): 12-24 (2015) - [j8]Huan Lin, Feng Guo, Feifei Wang, Yan-Bin Jia:
Picking up a soft 3D object by "feeling" the grip. Int. J. Robotics Res. 34(11): 1361-1384 (2015) - [j7]Feifei Wang, Dietmar Wolfram:
Assessment of journal similarity based on citing discipline analysis. J. Assoc. Inf. Sci. Technol. 66(6): 1189-1198 (2015) - [j6]Siluo Yang
, Feifei Wang:
Visualizing information science: Author direct citation analysis in China and around the world. J. Informetrics 9(1): 208-225 (2015) - [j5]Dong Wang, Peng Yu, Feifei Wang, Ho-Yin Chan
, Lei Zhou, Zaili Dong, Lianqing Liu, Wenjung Li
:
Improving Atomic Force Microscopy Imaging by a Direct Inverse Asymmetric PI Hysteresis Model. Sensors 15(2): 3409-3425 (2015) - [c16]Rui Wu, Wenbin Guo, Feifei Wang:
Channel-Grouping based rendezvous algorithm for cognitive radio adhoc networks. ICT 2015: 16-20 - [c15]Feifei Wang, Huan Lin, Yan-Bin Jia:
Computational modeling of N-body collisions. IROS 2015: 5376-5381 - [c14]Junwan Liu, Xiaomin Zheng, Xiuzhen Feng, Feifei Wang:
Analysis On The Age Distribution Of Scientific Elites' Productivity: A Study On Academicians Of The Chinese Academy Of Science. ISSI 2015 - [c13]Feifei Wang, Junwan Liu, Siluo Yang:
Author Relationship Mining based on Tripartite Citation Analysis. ISSI 2015 - 2014
- [j4]Bing Fu, Li Chen, Feifei Wang
, Yiqun Xie, Xiang Ye:
Melting of icosahedral nickel clusters under hydrostatic pressure. J. Comput. Chem. 35(31): 2231-2238 (2014) - [j3]Feifei Wang, Tina J. Jayroe, Junping Qiu, Houqiang Yu
:
Analysis on research activity and impact of authors in Chinese information science based on citation relationship. J. Documentation 70(3): 461-477 (2014) - [c12]Huan Lin, Feng Guo, Feifei Wang, Yan-Bin Jia:
Picking up soft 3D objects with two fingers. ICRA 2014: 3656-3661 - 2013
- [c11]Feifei Wang, Shaofan Sun, Long Li, Wenbin Guo, Yi Ma:
Neighbor discovery based on group frequency hopping without common control channel for cognitive radio ad hoc networks. ICCT 2013: 483-487 - [c10]Feifei Wang, Hongyan Li, Jiandong Li, Yinghong Ma:
Non-cooperative channel allocation in Ad-Hoc networks using game theory. PIMRC 2013: 2239-2244 - 2012
- [j2]Feifei Wang, Junping Qiu, Houqiang Yu
:
Research on the cross-citation relationship of core authors in scientometrics. Scientometrics 91(3): 1011-1033 (2012) - [c9]Pingfeng Tang, Qu Gong, Lin Ni, Feifei Wang:
Face feature extraction and recognition using contourlet transform and coupled subspace analysis. BMEI 2012: 270-273 - [c8]Shuyun Qu, Hongyan Li, Jiandong Li, Yinghong Ma, Feifei Wang:
Joint channel and traffic assignment in Ad Hoc networks using game theory with charging scheme. PIMRC 2012: 658-663 - [c7]Feifei Wang, Ping Chen, Bing Mao, Li Xie:
RandHyp: Preventing Attacks via Xen Hypercall Interface. SEC 2012: 138-149 - 2011
- [c6]Jian-Hua Huang, Fei-Fei Wang:
The Strategy of Proactive-Reactive Intrusion Tolerance Recovery Based on Hierarchical Model. WISM (1) 2011: 283-293 - 2010
- [c5]Shichen Zhao, Tao Yu, Qingyan Meng, Qiming Zhou
, Feifei Wang, Li Wang, Yueming Hu:
GDAL-based extend ArcGIS Engine's support for HDF file format. Geoinformatics 2010: 1-3 - [c4]Caiyun Gao, Feifei Wang:
Application of Cognitive Psychology in Web-Based Instruction. ICICA (2) 2010: 196-203
2000 – 2009
- 2009
- [c3]Yuan Chen, Feifei Wang:
A Dynamic Pricing Model for E-commerce Based on Data Mining. ISCID (1) 2009: 363-366 - 2008
- [j1]Siyang Liu, Feifei Wang, Ranran Zhang, Yuanan Liu:
A simplified parametric channel estimation scheme for OFDM systems. IEEE Trans. Wirel. Commun. 7(12-1): 5082-5090 (2008) - [c2]Siyang Liu, Feifei Wang, Ranran Zhang, Yachen Wang, Yuanan Liu:
Full Diversity Spreading code for Downlink Space-Time-Frequency Spreading CDMA. ICC 2008: 5048-5052 - 2007
- [c1]Siyang Liu, Feifei Wang, Ranran Zhang, Gang Xie, Yuanan Liu:
A Novel Parametric Channel Estimation Scheme for OFDM Systems. GLOBECOM 2007: 4135-4139