The Design of a High Resolution Time Interval Measurement Instrument 高分辨率时间间隔测量仪设计与实现
The demand of autofocus for high resolution real time synthetic aperture radar ( SAR) is very high. 高分辨率机载合成孔径雷达实时成像对自聚焦的要求非常高。
Research on the High Resolution Time Processing Technology in Navigation Positioning 导航定位中高分辨率的时间处理技术的研究
Their own benchmark for the resolution time from their main customer indicates they are now better than any of their competitors. 他们提案时间的基准来自他们主要顾客的要求,即他们现在比任何对手都要优秀。
The Design of High Resolution Time to Digit Converter Based on FPGA 基于FPGA的高精度时间数字转换电路设计
New standard of resolution in time and frequency is required. 对时间分辨率和频率分辨率提出了新的要求。
No resolution time frame is currently available. 决议没有时间框架目前可用。
The ratio of signal to noise for single photon resolution time spectrometer and their influence factors were studied. A method to depress the background, to shorten the measurement time and to increase the ratio of signal to noise was discussed. 研究了单光子分辨时间谱仪的信噪比和影响信噪比的因素,探讨了降低本底干扰、提高探测效率和信噪比的方法。
A fast coincidence circuit with high resolution time 高分辨时间快符合电路
Advances in Super Resolution Time Delay Estimation 超分辨率时延估计研究新进展
High Resolution Time Frequency Analysis Method for Extracting the Epileptiform EEG Patterns 一种高分辨率时频分析方法用于痫样脑电波识别的研究
The practical measurement result is given, and the resolution time of this equipment is analysed in theory. 给出了实际测量结果。从理论上分析了该装置的时间分辨率。
Results: The resolution time of cough, whttzt, cyanosis and rale in the therapeutic group shortened obviously, and the hospitalization was less. 结果:治疗组气急、紫绀、咳嗽、喘息、肺部罗音的症状消失时间及住院日数均明显缩短。
A pile-up rejection gate used for fast scintillation spectroscopy system is presented and its resolution time less than 10 ns. 本文介绍一种用于快闪烁探测器能谱测量系统的堆积拒绝门,其分辨时间好于10ns。
The high resolution real time image processing method for the strip mode SAR with the stretching method of the broadband LFM signal is discussed in this paper. 本文阐述了对采用去调频宽带LFM信号方法的SAR条带模式数据进行高分辨率实时成像的处理算法。
A Novel Method for High Resolution Time Delay Estimation of LFM Signal Echoes 一种低信噪比下线性调频信号回波时延高分辨估计新方法
In this paper, a new method for the auto detection sleep spindle is presented. The method is based on the Discrete Gabor Spectrogram ( DGS), a high resolution time frequency analysis. 提出了一种新的睡眠梭形波(sleepspindle)识别方法&离散Gabor谱分解,在研究睡眠脑电波特征的基础上利用这一高分辨率的时频分析方法对睡眠脑电进行了分析处理。
The technique not only improves the calculation efficiency and ambiguity resolution time, but also improves the reliability. 该技术不仅可以改善计算效率以及缩短模糊度求解时间,还能提高可靠性。
In our experiment, when the counting rate is about 109 kc/ s and the resolution time varies from 28 ns to 2 12 ns, the measured results can reliably reflect the different second-order degree of coherence of coherent and thermal fields. 实验表明在实测计数率为109kc/s,分辨时间范围为28ns&212ns的条件下,该系统能很好地揭示相干光场和热光场的光子统计性质。
Due to low effective resolution of time interleaved ADC system, a class of high-speed-and-resolution time interleaved ADC system is proposed. 针对时间交织ADC系统采样非均匀及有效分辨率低的缺点,作者提出了高速高分辨率时间交织ADC系统。
Study on the ratio of signal to noise for single photon resolution time spectrometer 单光子分辨时间谱仪信噪比的研究
The second-order degree of coherence as affected by photon counting rate and selected resolution time is investigated systematically. 通过改变计数率,调整分辨时间,系统地研究了光场二阶相干度测量值受实验条件的影响。
Based on ages of high precision TIMS-U series dating and carbon and oxygen isotopes analyzing to the stalagmite from Xianren cave in Xundian, high resolution time sequence of paleoclimatic change since the middle Holocene i.e. the recent 8000 years, has been reconstructed. 通过对云南寻甸白石岩仙人洞1号石笋进行高精度TIMS-U系测年和氧碳稳定同位素分析,重建了寻甸地区中全新世8.0ka以来高分辨率古气候演化序列。
A hybrid algorithm combing the MODEX algorithm and the NLS algorithm with penalty function is proposed to solve the high resolution time delay estimation of underwater acoustic sinusoidal signals. 将用于阵列信号方位估计的MODEX算法和带惩罚函数的NLS算法结合起来,提出了一种解决单频水声信号高分辨率多径时延估计的混合算法。
Among them, the co-operatives ( leading enterprises) nurturing of its own brand, transportation convenience and supermarket supply stability significantly enhanced, but the rate of consumer complaints, complaint resolution time and quality of agricultural products monitoring coverage rate is unsatisfactory. 其中,合作社(龙头企业)自有品牌培育度、运输便捷度和超市的货源稳定性明显增强,但消费者投诉率、投诉解决时间和农产品质量监控覆盖率的打分却差强人意。
Laser ultrasonic is non-contact, can generate ultrasound with narrow pulse, which have very high resolution in time and space. 激光超声,不仅非接触,而且可以重复产生很窄的超声脉冲,在时间和空间都具有极高的分辨率。