瞬态时间分辨谱测量方法的关键技术:设计和研制了专用于时间分辨谱采集分析的光束调制器。
The key technology of measuring time-resolved spectrum is to design and make the special light beam modulator that is used to the time-resolved spectrum detecting.
清华大学研制的小型飞行时间质谱计(TOFMS)体积小,且具有质量范围宽,全谱分析快等优点,分辨率亦满足要求。
The novel Mini-TOFMS developed in Tsinghua university not only has a large mass range and a high analysis speed, but also realized good resolution in a small volume.
利用台式飞行时间质谱的中分辨本领,研究了牡荆素的电子轰击质谱的裂解规律,对裂解途径进行了完全的指认。
Using moderate resolution capabilities of a desk time-of-flight (TOF) instrument, the fragmentation regularity from electron impact mass spectra of vitexin was studied.
采用谱白化、反Q滤波等手段进行资料处理,获得了分辨率和信噪比均较高的时间剖面。
By making data acquisition with high resolution seismic survey, the raw data with high frequency and broadband were thus obtained.
灵敏度编码磁共振谱成像(SENSE SI)采用线圈矩阵来并行采集MRSI数据,是一种不仅可以大大减少数据采集时间,而且不影响空间和谱的分辨率的全新方法。
SENSE-SI applies coil array for parallel MRSI data acquisition. It offers a new approach to reducing the acquisition time at preserved spectral and spatial resolution in MRSI.
与传统的FFT相比极大熵谱法具有频率分辨率高,适于短时瞬态数据处理,而且能给出振动幅值与频率和时间三者的关系。
Compared with traditional FFT method, MESE not only has higher resolution but also fits the processing of transient data, so, it can show the relation of amplitude to both time and frequency.
通过时间分辨成像研究起辉阶段在放电电极极间间隙的时空演变和发射谱线强度的特征。
The ignition characteristics in terms of spatial-temporal evolution of discharge interelectrode structure and optical emission intensity are investigated by time resolved imaging.
通过时间分辨成像研究起辉阶段在放电电极极间间隙的时空演变和发射谱线强度的特征。
The ignition characteristics in terms of spatial-temporal evolution of discharge interelectrode structure and optical emission intensity are investigated by time resolved imaging.
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