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- For the sake of predicting the detection effect of differential operators,the frequency features of common operators are analyzed from the view point of frequency domain. 为了预测微分算子边缘提取能达到的效果,从频域角度出发,分析了边缘检测中常用微分算子的频谱特性。
- The algorism for frequency domain use FFT to realize. 频域算法采用了快速傅立叶变换实现;
- This paper mainly deals with the optimal inteferometric coherence of the residual images in frequency domain in detection and location of moving target with polarimetric SAR. 该文研究极化SAR动目标检测及定位中的频域残差图像干涉相干性优化问题。
- The frequency domain, the holograph and related concepts have all been used. 频率域、全息及有关的概念都已采用。
- Finally, it is easy to move form the Laplace domain into frequency domain. 最后,从拉氏域转换到频率域也很容易。
- A comparison of IIL with OAI in theory and frequency domain is given. 从成像原理和频域范围的角度对IIL和OAI进行了理论研究、计算模拟和对比分析。
- The charactesistics of two-dimension spectra obtained by inductively coupled plasma atomic emission spectrometry (ICPAES) with charge injection detection (CID) in frequency domain were studied in the present paper. 摘要本文对电感耦合等离子体原子发射光谱分析(ICP-AES)中电荷注入检测器(CID)得到的二维光谱的频率特性作了研究。
- Firstly, we introduce the Radar equation of weather radar, the basic principles of detection weather targets, the time and frequency domain properties of weather radar echo and its simulation methods. 首先简要介绍了气象雷达的雷达方程、气象雷达探测气象目标的基本原理、气象目标回波的时域频域特性和气象回波信号的模拟方法。
- In this thesis, we introduce a real time people tracking detection and posture analysis under frequency domain and use a principal component analysis (PCA) model to generate an eigenspace. 在本论文中,我们提出一个在频域下即时分析人体姿势的方法,并以一个主成分分析(PCA)的方法做为我们的模型,来产生一个特徵空间。
- A Wiener weighting adaptive time delay estimation algorithm based on frequency domain is presented. 提出了一种基于频域自适应滤波的维纳加权时延估计算法。
- To indicate the effect of gyro moment on the mount system, including frequency domain response and time domain response, the new system was analyzed. 对新的动力总成悬置系统动力学模型进行计算分析,研究了陀螺矩阵对频域、时域响应的影响。
- Frequency domain:total frequency components(TF),low frequency components(LF),high frequency components(HF). 频域分析:总频谱成分(TF),低频成分(LF),高频成分(HF)。
- It is better to group pilot tones together into clumps that are equispaced in the frequency domain. 可以证明,在快时变环境下,分组且每组等间隔分布于频域上的导频序列有着更好的系统性能。
- The shift of sample area can be resolved by signal resample in frequency domain or time domain. 从理论上分析了如何 在频域和时域采用信号重采样区间偏移的问题。
- Our proposed high speed dark frame subtraction can solve this problem by analyzing patterns in frequency domain. 我们所提出的高效率暗电流消去法藉由分析频率空间图形可以解决上述问题。
- Spatio-temporal domain detection 时空域检测
- MAIN OUTCOME MEASURES: Envelope curve and sound length as well as frequency domain of each monosyllabic word phoneme. 主要观察指标:各单音节词声调包络线特征及音长特征及频域分析结果。
- Results Hospital time series in the context of frequency domain analysis, the number of people hosp... 结论利用谱分析能准确地提取周期信息,这对于时间序列数据的进一步处理有着重要的意义。
- LMS adaptive filters can suppress high power narrow band interference effectively in frequency domain. 频域的LMS自适应滤波算法可以有效抑制扩频系统中的强窄带干扰。
- Have the following functions : time-domain analysis and frequency domain analysis, LPC analysis and synth... 语音识别与合成工具箱.;具有如下功能:时域分析;频域分析;LPC分析与合成等