Based on the key techniques of automatic target identification and static clutter wave processing, target signal identification in the non-tracking mode emplacement reconnaissance radar is discussed. 非跟踪体制炮位侦察雷达要实现目标的自动识别,其关键技术是背景杂波的处理和对目标信号的识别。
This research provides an effective method for the pulse signal identification and diagnosis on disease. 此研究为病症脉象识别和辅助诊断疾病提供了一种有效的方法。
Weak signal identification based on chaotic nature of symbol-sequence entropy 基于符号序列信息熵混沌特性的微弱信号检测
A Surface EMG Signal Identification Method Based on Short-time Fourier Transform 基于短时傅里叶变换的肌电信号识别方法
A New Hieratic Power Quality Disturbance Signal Identification Method 一种电能质量扰动信号的分层识别新方法
Fast Fault Signal Identification Method Using Line Current Slope 根据线路电流斜率快速识别故障信号的方法
A Method of Intermittent Chaotic Signal Identification Based on the Difference Poincar é Mapping 基于差分Poincaré映射的间歇混沌信号判别方法
Application of Independent Component Analysis ( ICA) to Vibration Signal Identification ICA方法在振动特征信号辨识中的应用
For a cracked flywheel shell in automobile, the real weak vibration signal identification is achieved. 针对汽车在运行中飞轮壳出现裂纹的问题,用混沌振子进行了实际微弱振动信号识别。
After deducing the expression of sinusoidal Quasi-Haar wavelet transform ridge of MFSK signal, the expression was selected as the characteristic parameter of MFSK signal identification, and thus the identification was carried out. 通过MFSK信号的正弦类Haar小波脊线表达式的推导,选取其作为MFSK信号识别的特征参量,进而对MFSK信号进行了识别。
For the application of wavelet analysis in the signal identification, the implementation method is to use the singular point of detection signal. 将小波分析理论用于信号识别时,主要是利用检测信号的奇异点来实现。
This paper proposed a digital modulation signal identification method using the HHT and SVM methods. 提出了一种基于HHT和支持向量机的实际数字调制信号识别算法。
Then some applications of machine vision are discussed in the orientation assistance navigation system, the self-adapted cruise control system, the self-moving assistance system, the traffic signal identification system, the assistance change-carriageway, etc. 介绍了机器视觉在辅助导航系统、自适应巡航控制系统、自动走停辅助系统、交通信号识别系统和辅助换道系统等智能车辆中的应用。
A method for voice signal identification based on spectral characteristics and its hardware implementation 一种基于频谱特征的语音信号识别方法及硬件实现
Studies on a Mapping-Statistical Method and Its Experiment for Jamming Signal Identification 一种雷达干扰信号识别的映射统计方法及其实验研究
Study of Chaos-based Methods of Underwater Acoustic Signal Identification 基于混沌理论的水声信号辨识方法
The AMW spectral estimation algorithm with application to signal identification AMW谱估计算法以及在信号识别中的应用
Design of Signal Identification Based on FPGA in Broadcasting Signal Automatic Recognition System 基于FPGA的广播节目自动识别系统中信号判别设计
The extract of radar signal feature is the important part of radar signal identification, which affects directly identification effect. 雷达信号特征提取是雷达信号识别中的重要组成部分,直接影响到识别效果的好坏。
Design and Implementation of Algorithm for Signal Identification in Micro-channel Electrophoresis Chip System 微通道电泳芯片系统中信号识别算法的设计与实现
As a new approach of signal decomposition and expression, signal sparse decomposition has been widely used in many fields of signal processing including signal compression and coding, signal identification, signal time-frequency distribution, etc. 信号稀疏分解作为一种新的信号分解与表示方法,在信号处理中有着广泛的应用,已经应用到诸如信号压缩编码、信号识别、信号的时频分布研究等方面。
This article uses artificial neural network on boxlike part CAPP system. It can simplify the signal identification and classification of boxlike parts. 将ANN(Artificialneuralnetwork,人工神经网络)应用于箱体类零件的CAPP系统中,简化了零件的识别和分类。
The focus analysis of the article is the methods of the speech signal identification, including the generation model of the speech signal, pre-processing, parameter extraction and processing, and recognition algorithms. 重点分析了语音信号的识别方法,包含语音信号的产生模型、预处理、参数提取和处理、识别算法。
In order to maximize to suppress noise and extract the really echo signal, we design noise automatic threshold circuits and echo signal identification circuit. 为了最大限度地抑制噪声提取真回波信号,设计出噪声自动阈值电路和回波信号真假识别电路。
In this paper, the techniques of the OFDM signal identification and adaptive OFDM scheme are studied. 本文主要研究了OFDM信号识别和OFDM自适应调制技术。
This dissertation proposed a new environment identification algorithm by employ blind signal identification technology. 本文提出了一种使用盲信号估计技术的环境识别算法。
We have also put forward a novel Video signal identification method. Thirdly, virtual instrument based computer video information interception system was designed and realized. And we proposed an optimum reception algorithm which achieved optimum reception by controlling the angles of the antenna. 设计并实现了基于虚拟仪器的计算机视频信息截获系统,提出了通过控制天线实现最佳接收的算法。
A simulation is made, and a statistic of correct rate is given. Based on this, this paper gives a new method of radar signal identification which based on neural network. An analysis is made on the learning algorithm and the limitation of learning algorithm. 在此基础上,本文介绍基于神经网络的辐射源识别算法,对神经网络的学习算法以及学习算法的局限性进行了分析,提出了改进方法。
At first, the dissertation studies feature extraction based on wavelet transform, carrier frequency estimation and symbol rate estimation, etc. It lays the groundwork for future signal identification. 本文首先研究了基于小波变换的特征提取、载波频率和符号率估计等问题,为信号识别奠定了基础。
The radio signals transmitted in space could be disturbed by inter-symbol interference ( ISI) and the co-channel interference ( CCI). The performance of signal identification and detection would be severely degraded. 无线电信号在空间进行传播,会遭遇到码间干扰和同信道干扰,严重影响信号的识别和检测。