1、

Using the time process, a higher precise can be reached, and ultrahigh resolution of perplexing frequency will be obtained. A detailed frequency mixing analyse process of two comparison signals is given.

系统利用时间处理方法实现时间和频率的高精度测量,可以进一步解决特高分辨率的复杂频率的测量。文章对两个比对信号的混频过程进行了详细的分析。

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2、

The wavelet analysis method has simultaneous time-domain and frequency-domain resolution capability and it can be used to process the singular signal especially.

小波分析方法在时域和频域同时实现了局部化特性,特别适合处理奇异信号。

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3、

Study of Calibration Method for Time Interval Resolution in DMTD System

双混频时差系统时间间隔分辨力校准方法研究

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4、

The measurements of the radio spikes with high time and frequency resolution by the spectrometer in Beijing Observatory may provide a self consistent diagnosis for the ambient plasma parameters ( magnetic field, density, temperature, wave vector, and the properties of nonthermal electrons).

利用北京天文台高时间和高频率分辨率的射电频谱仪对射电尖峰的测量,可以对背景等离子体参数进行的自洽诊断(磁场,密度,温度,波矢,及非热电子的性质)。

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5、

The results from the synthetic analyses of geomagnetic data with 1-minute resolution along latitude and longitude chains indicate that the intensity and location of the auroral electrojet center vary frequently with UT and the local time sector.

对此纬度链和经度链上各站1min精度地磁资料的综合分析结果表明,极光区电集流中心的相对强度及其纬度位置是随世界时和地方时区不断变化的。

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6、

The technology of digital beamforming ( DBF) can dramatically increase array antenna performances. These performances include fast adaptive pattern nulling, ultra-low sidelobes, closely spaced multiple beams, adaptive space-time processing, high resolution direction fiding ( DF) and increased capacity for band-limited communications systems.

数字波束形成(DBF)技术可显著提高阵列天线的性能,这些性能包括:快速自适应波束置零、超低副瓣、密集多波束、自适应空时处理、高分辨测向和大容量有限带宽通信等等。

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7、

For a long time, homogeneous ocean surface temperature has been successfully retrieved with multi-window algorithm, while the land surface temperature could not reach the same precision for the low spatial resolution and the inhomogeneous surface.

近年来人们使用劈窗算法对均一的海面温度的反演很成功,但是受空间分辨率的限制以及陆面的不均一性,陆面温度的反演一直是一个没有解决好的问题。

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8、

By using free and higher temporal resolution MODIS data, a software based on GIS technique was developed to monitor different types of land use inundated area in real time in the specific region, and provide quick and reliable basis for dynamic monitoring and assessing of flood.

利用免费、较高时间分辨率的MODIS数据,运用GIS技术,实现对不同土地利用类型的淹没情况的实时监测,为汛情的动态监测和评估提供迅速、直观、可靠的现状和变化信息。

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9、

Thereout, this dissertation studies the problem of semantic paradox resolution in "transcending contradictory world" which is a space-time unitive and four-dimensional logical system, namely, holding the semantic paradox by the dialectical unity of opposites thinking.

由此,本文在超越对立面的世界这一时空统一的四维的逻辑系统中对语义悖论的消解问题进行研究,也就是以一种对立统一的辩证思维来把握语义悖论。

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10、

The filename, resolution and video quality settings can be selected in the dialog, and filesize and time to render estimates are also provided based on the current settings.

档名、解析度和影片品质都可以在里面设定,而档案大小与预计转档时间也是基于目前设定而成的。

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11、

Webster points out that the higher the degree of resolution required, so that time of transmission is increased.

韦伯斯特指出,要求解决的级别增高了,所以传送时间也增加了。

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12、

At the same time, we put forward to compute Doppler centric frequency and Doppler frequency rate by vector method. From footprint trajectory of transmitter and receiver, we derived the formulae of integrated time and azimuth resolution.

提出了用矢量法来计算多普勒中心频率和多普勒调频率的方法;通过分析收发平台波束的运动轨迹,推导出了合成孔径时间和方位向分辨率的计算公式。

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13、

Adaptive optics ( AO) measures and corrects the wavefront distortion in real-time to overcome the dynamic wavefronts aberrations of the imaging system, such as atmospheric disturbances, achieving the diffraction limit resolution.

自适应光学技术对波前畸变进行实时测量并校正,能够补偿诸如大气湍流等动态扰动的影响,获得接近系统衍射极限的分辨率。

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14、

High resolution real time quick lcok Processing in a resources satellite receiving station

资源卫星接收站高分辨率实时快视处理

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15、

A high repeatability and high resolution of rat liver tissue extract of metabolomics research methods was also establish at the same time.

建立了高重复性和高分辨率的大鼠肝脏组织提取液的代谢组学的研究方法。

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16、

Each filter has flexible adjustability of its time window and frequency bandwidth. Therefore, high mode resolution and short observation time window can be self-adaptively achieved.

每个滤波单元时频域带宽柔性可调,能根据测量要求自适应取得较高的模式分辨率和较短的观测时窗长度。

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17、

By means of setting up a real time clock with high resolution in the computer of data acquisition, and using real time operational system in place of traditional synchronous control device, timing information with high accuracy was added into acquisition data.

通过在数据采集计算机内设置高分辨率的实时时钟,以及用实时操作系统替代传统的同步控制装置,将高精度计时信息叠加到所采集的数据中。

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18、

The accuracy in spectral measurement, for instance, photometric accuracy ( transmittance or reflectance), wavelength abscissa accuracy and spectral resolution, is usually influenced by spectral instrument factors, such as slit width, scan speed and response time.

光谱仪器测试参数,如狭缝宽度、扫描速度和响应时间等对光谱测试精度例如测光精度(透过率或反射率)、波长精度和光谱分辨率等有很大的影响。

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19、

The timing curve of this algorithm will present a spike pulse only at the right time, the resolution is greatly enhanced, so the symbol timing will be more accurate.

该算法的定时尺度曲线仅在正确定时点处出现一个尖峰,大大提高了分辨率,从而可以更加准确的进行符号同步。

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20、

Digital frequency detector can be very precise and achieve a most high resolution, however, at the cost of more time. Analog frequency discriminator has much faster response, but lower resolution and stability.

目前,采用数字方法研制的鉴频能达到较高的分辨力和稳定性,但频响往往较低,而用模拟方法制作的鉴频器虽频响较高,但稳定性和分辨力指标下降了。

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