云南高校图书馆联盟文献共享服务平台- THRESHOLD

THRESHOLD: 作品数：1017被引量：1524H指数：14; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：高勇余宁梅杨媛王友国吴乐南更多>>; 相关机构：东南大学中国青少年研究中心清华大学四川大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>

WAVELET TRANSFORM THRESHOLD NOISE REDUCTION METHODS IN THE OIL PIPELINE LEAKAGE MONITORING AND POSITIONING SYSTEM被引量：3: 《Journal of Electronics(China)》2010年第3期405-411,共7页Gao Chao Zhou Shanxue; This letter investigates the wavelet transform, as well as the principle and the method of the noise reduction based on wavelet transform, it chooses the threshold noise reduction, and discusses in detail the principl...; 关键词：Wavelet transform Decreasing-noise THRESHOLD Oil pipeline leakage MATLAB

VOICE ACTIVITY DETECTION UNDER RAYLEIGH DISTRIBUTION被引量：1: 《Journal of Electronics(China)》2009年第4期552-556,共5页Li Yu Chen Jianming Tan Hongzhou; Supported by the National Natural Science Foundation of China (No. 60874060); This paper presents an improved Voice Activity Detection （VAD） algorithm which uses the Signal-to-Noise Ratio （SNR） measure. We assume that noise Power Spectral Density （PSD） in each spectral bin follows a Rayle...; 关键词：Statistical Voice Activity Detection （VAD） Threshold update Rayleigh distribution Computational complexity

SECURITY ANALYSIS AND IMPROVEMENT OF A NEW THRESHOLD MULTI-PROXY MULTI-SIGNATURE SCHEME被引量：2: 《Journal of Electronics(China)》2008年第3期372-377,共6页Lu Rongbo He Dake Wang Chanji; Supported by the National Natural Science Foundation of China (No.60503005);the Natural Science Foundation of Hunan Province (No.07JJ6110); Kang, et al. [Journal of Electronics(China), 23(2006)4] proposed a threshold multi-proxy multi-signature scheme, and claimed the scheme satisfies the security requirements of threshold multi-proxy multi-signature. How...; 关键词：Proxy signature Threshold proxy signature Multi-proxy multi-signature Forgery attack

AN IMPLEMENTATION METHOD OF ADAPTIVE THRESHOLD TO DETECT MOVING TARGETS BASED ON ATI TECHNOLOGY被引量：1: 《Journal of Electronics(China)》2007年第6期787-791,共5页Zeng Bin Zhang Xiaoling Huang Shunji; AT-InSAR(Along Track Interferometric SAR) is a technique to detect slow-moving targets. However, the detection performance is greatly influenced by noise and clutter. In this paper, the influence of noise and clutter ...; 关键词：Interferometric SAR Adaptive-threshold Moving target detection CLUTTER

IMPROVEMENT OF NONREPUDIABLE THRESHOLD MULTI-PROXY THRESHOLD MULTI-SIGNATURE SCHEME WITH SHARED VERIFICATION被引量：2: 《Journal of Electronics(China)》2007年第6期806-811,共6页Xie Qi Wang Jilin Yu Xiuyuan; Supported by the National Natural Science Foundation of China (No.10671051);the Natural Science Foundation of Zhejiang Province (No.Y105067).; In 2005, Bao, et al. [Appl. Math. and Comput., vol.169, No.2, 2005] showed that Tzeng, et al.’s nonrepudiable threshold multi-proxy multi-signature scheme with shared verification was insecure, and proposed an improv...; 关键词：Digital signature Proxy signature Threshold proxy signature Threshold multi-proxy threshold multi-signature Threshold verification

JOINT EARLY DETECTION AND EARLY STOPPING SCHEME FOR COMPLEXITY REDUCTION OF TURBO DECODING: 《Journal of Electronics(China)》2007年第3期316-320,共5页Ma Zheng Fan Pingzhi Wai Ho Mow; the National Natural Science Foundation of China (NSFC);the Research Grants Council of Hong Kong (RGC) joint research scheme (No.60218001/N_ HKUST617-02 and No.60272070).; In this paper,a Joint Early Detection and Early Stopping (JEDES) approach for effectively reducing the complexity of turbo decoding with negligible performance loss is proposed. It combines the effectiveness of both e...; 关键词：Stopping criterion Turbo codes Early detection THRESHOLD Trellis splicing

AN EFFICIENT SCHEDULING ALGORITHM FOR INPUT-QUEUED SWITCHES: 《Journal of Electronics(China)》2007年第2期251-256,共6页Hu Qingsheng Sun Yuan Han Jiangtao; Supported by the National Natural Science Foundation of China (No.60472057).; This letter presents an efficient scheduling algorithm DTRR (Dual-Threshold Round Robin) for input-queued switches. In DTRR, a new matched input and output by round robin in a cell time will be locked by two self-adap...; 关键词：Input Queuing （IQ） switches Scheduling algorithm THRESHOLD

AN EFFICIENT AND SECURE (t, n) THRESHOLD SECRET SHARING SCHEME被引量：1: 《Journal of Electronics(China)》2006年第5期731-735,共5页Pang Liaojun Sun Xi Wang Yumin; Supported by the 973 Project of China(G19990358?04); Based on Shamir’s threshold secret sharing scheme and the discrete logarithm problem, a new (t, n) threshold secret sharing scheme is proposed in this paper. In this scheme, each participant’s secret shadow is selec...; 关键词：Secret sharing Threshold scheme Discrete logarithm

A NEW THRESHOLD MULTI-PROXY MULTI-SIGNATURE SCHEME被引量：3: 《Journal of Electronics(China)》2006年第4期560-563,共4页Kang Baoyuan Han Jingguang Wang Qinju; Supported by the National Natural Science Foundation of China (No.10471152).; This paper proposes a threshold mult-proxy multi-signature scheme with share verification. In the scheme, a subset of original signers allows a designated group of proxy signers to sign on behalf of the original group...; 关键词：CRYPTOGRAPHY Digital signature MULTI-PROXY MULTI-SIGNATURE

A THRESHOLD BLIND SIGNATURE FROM WEIL PAIRING ON ELLIPTIC CURVES被引量：6: 《Journal of Electronics(China)》2006年第1期76-80,共5页Cheng Xiangguo Xu Weidong Wang Xinmei; Supported by the National 973 Project of China(No.G1999035803)the National Natural Science Foundation of China (No.60373104)the National 863 Project of China (No.2002AA143021); The idea behind a (t, n) threshold blind signature is that a user can ask at least t out of n players of a group to cooperate to generate a signature for a message without revealing its content. This paper first prese...; 关键词：Signature scheme Threshold blind signature scheme Well pairing Gap Diffie-Hellman group

THRESHOLD