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On the Energy Detection of Unknown Signals Over Fading ChannelsAbstract—This letter addresses the problem of energy detection of an unknown signal over a multipath channel. It starts with the no-diversity case, and presents some alternative closed-fo
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清华大学学位论文；将树状多视角人脸检测器引入粒子滤波器的概率跟踪框架，提出了一种融合了检测信息的跟踪方法；对粒子滤波器的基本算法作扩展，提出了一种融合不同状态量的多个观测模型的方法-Degree Thesis, Tsinghua University the tree multiview face detection probability of the introduction of particle filter tracking framework, a combination of d
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我们设计了一个新的计算算法，借助后续的导联7，8，9导联信号V7，V8,V9，以改善心电检测中孤立和心肌梗死信号的检测。-We designed a new computer algorithm to improve ECG detection of isolated and
combined posterior myocardial infarct using extended posterior leads V7, V8 and V9. ECG criteria for PMI incl
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A FFT-based partial matched filter (PMF)
acquisition threshold setting method for fast GPS acquisition is
presented. Normal distribution and numerical fitting technique
instead of real decision variable (DV) distribution are used in
derivatio
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一种基于肤色分割、区域分析和模板分布的彩色图像人脸检测算法.首先对输入的彩色图像利用混合高斯模型和亮度模型进行分割,然后根据人脸五官的结构特征对得到的区域进一步分析处理,获得所有可能的候选人脸.接着构造了一种基于双眼和人脸模板的概率模型并利用其对候选人脸进行最终检测.-Based on skin color segmentation, regional analysis and the template in color images of face detection algorithm. F
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This book provides an overview and introduction to signal detection and
estimation. The book contains numerous examples solved in detail. Since some
material on signal detection could be very complex and require a lot of background
in engineeri
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美国Navy Modeling & Simulation Office对AREPS软件做的权威说明-AREPS computes and displays radar probability of detection, Electronic Support Measure (ESM) vulnerability, surface-borne surface-search radar, and communications (HF to EHF) capability versus range,
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美国AD报告，关于雷达传输损耗预测计算程序AREPS的详细使用报告-AREPS computes and displays radar probability of detection, propagation
loss and signal-to-noise ratios, electronic-support-measures (ESM)
vulnerability, UHF/VHF communications, and surface-borne surfacesearch
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基于蒙特卡洛方法的主动声纳信号检测性能分析.主动声纳信号检测性能的分析上,目前在计算机仿真中一般假定混响包络的统计特性符合瑞利分布模型。基于此模型,已经有了较完善的理论。然而,在现代高分辨声纳系统中,混响包络的统计特性并不符合瑞利分布模型。此时在接收机工作特性分析时存在大量繁琐的公式推导。因此该文采用蒙特卡洛(M onte Carlo)统计试验方法,实现对瑞利分布混响背景下的主动声纳信号检测性能分析。结合对接收机工作特性曲线的仿真,得出了检测概率的理论值和仿真结果的误差曲线。误差曲线表明,蒙特卡
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针对一个二元通信系统中的两个观测模型设计奈曼-皮尔逊接收机，在已知错误判决概率的约束条件下，确定检测概率。-Design Neiman- Pierson receiver, under the constraint condition of the wrong decision probability is known, to determine the detection probability for a binary communication system in two observat
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the article I want to share with , maybe it is useful...Detection Probability Analysis of Cooperative Spectrum Sensing in Rayleigh Fading Channels
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基于多特征的AdaBoost行人检测算法, 提出一种融合灰
度和轮廓信息的新的多特征综合表示方法. 该方法通过统计样本的权重直方图建立分类模
型, 并用多个直方图的乘积表示样本在多特征下对应的联合概率分布-AdaBoost pedestrian detection algorithm based on multi-feature, presents a fusion of grayscale and contour information of the new multi-feature
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利用正弦信号作为发射信号，分别在AWGN和瑞利信道中，计算CR中的检测概率和虚警概率，并绘图。-Sinusoidal signal as transmitted signal, respectively, in AWGN and Rayleigh channel, calculate the probability of detection and false alarm probability of CR and drawing.
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Thus PSK systems require less transmitted power for a given probability of
error than ASK or FSK systems.
Synchronous detection of PSK signals is required,due to the absense of a large
carrier component.Carrier recovery is there for emore compl
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变换域通信系统(TDCS)的发展历程,分析了其
独特的抗干扰方式,并揭示了TDCS具有极强的抗干扰能力、较高频谱利用率和低截获概率、低检测概率(LPI/LPD)特性的特点。-Transform domain communication system (TDCS) development process, analysis of its
The unique anti-jamming approach and reveals TDCS has a strong anti-jamming
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Transmission of a signal and to check probability of Detection.
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This code plots the receiver operating characteristics (ROC) curve for Rayleigh channel. The formulas for the probability of detection and the probability of false alarm are taken the following paper:
Digham, F.F. Alouini, M.-S. Simon, Marvin K.,
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计算星载AIS系统包含2~3个冲突信号的检测概率。-Computing detection probability of two to three conflict signal for space-based AIS.
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This newly revised edition of a classic Artech House book provides you with a comprehensive and current understanding of signal detection and estimation. Featuring a wealth of new and expanded material, the second edition introduces the concepts of a
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In this paper we uate the performance of cooperative spectrum sensing (CSS) where
each cognitive radio (CR) employs an improved energy detector (IED) with multiple antennas and
uses selection combining (SC) for detecting the primary user (PU) in
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