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- frequency space measurement 频率空间压缩
- Signa1 redundancy anylysis on two demension time- frequency space of wavelet transform coefficients[J]. 引用该论文 郎方年;周激流;袁晓;何坤;钟钒.
- An IFM method based on optical asynchronous sampling and frequency space compression is proposed. 首次提出了一种基于异步光取样的频率空间压缩法瞬时测频方法。
- The commonly used migration methods include split step Fourier (SSF), Fourier finite difference (FFD), frequency space domain finite difference (FXFD), and generalized screen (GS). 目前常用的这类方法有分步傅里叶法 (SSF)、傅里叶有限差分法 (FFD)、频率空间域有限差分法 (FXFD)和广义屏法(GS)。
- To use the frequency spectrum characteristics in texture classification of remotely sensed imagery,a texture classification algorithm based on minimum distance in frequency space is put forward. 为了将频谱对纹理特性的表征能力应用于遥感图像分类提出了基于频域最小距离遥感图像纹理分类算法。
- Frequency Space Characteristic Impedance 频率间隔特性阻抗
- From this view,the constructor must keep the balance of scenic spot's genealogy,meet all kinds of needs of tourists as public space and deal with the space measure reasonably besides convenience and safety in order to gain social benefit and profit. 经宏观分析认为:旅游景点只有合理把握等级序列平衡,满足人们基于公共空间的各类需求,在便利、安全的基础上,正确处理空间尺度,才能获得好的社会效益和经济效益。
- Instantaneous frequency measurement based on frequency space compression and asynchronous optical sampling 基于异步光取样的频率空间压缩法瞬时测频方法
- Some important parameters closely relating to the current research topic, such as frequency range, frequency spacing, damping ratio, mass ratio and total number of MTMD, are investigated. 一些和研究主题相关的参数，例如：MTMD的频率范围、频率间格、阻尼比、质量比与总个数等，亦在本文中加以探讨。
- To set more precise spacing measurements, click Line Spacing Options, and then select the options that you want under Line spacing. 要设置更精确的间距度量,请单击“行距选项”,然后在“行距”下选择所需的选项。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- The Development of Out Frame of Space Measuring Device 航天测量仪器上外框架的研制
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- Study of Head-disk Spacing Measurement for Near-field Optical Storage 近场光存储深亚微米头盘间距测量方法的研究
- Method of insertion loss measurement for radio frequency filters. 射频滤波器插入损耗的测量方法。
- Frequency Spectrum Measurement of Noise of Image Intensifiers[J]. 引用该论文 钱芸生;常本康;童默颖;刘磊.
- Frequency is the most accuracy measurement quantity in the nature. 摘要频率是自然界中测量得最准的物理。
