中文摘要：

从技术特点和研究热点的角度,综述了近些年来计算层析成像光谱技术的国内外进展,主要包括计算层析成像光谱仪的系统结构改进及与其他技术联用的新集成设计,新器件新设备的研发和应用,仪器定标技术和目标重建算法的优化与改进等;并按照应用范围的特点进行了分类,对在探测波段扩展和应用领域拓展等方面的应用现状进行了总结。介绍了光栅型和旋转棱镜型计算层析成像光谱技术的原理,并展望了计算层析成像光谱技术的发展趋势。

英文摘要：

The present paper reviews the computed tomography imaging spectrometer（CTIS） measurement systems at home and abroad from the aspects of technological characterizations and research focuses.The developments of computed tomography imaging spectrometers are described,involving the adding new abilities by improving systematic structure and by incorporating other elements or systems,the study and applications of novel grating elements,detectors or apparatus,the optimizations and improvements of the system calibration methods and reconstruction algorithms.In addition,based on the classification of application scope,the extension status of probing spectral bands and application fields towards computed tomography imaging spectrometers and related systems are summarized.The principles of non-scanning computed tomography imaging spectrometer and high-throughput computed tomography imaging spectrometer are introduced.Moreover,the trends of computed tomography imaging spectrometers are discussed too.