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Study of intermediate frequency processing schemes in aperture synthetic radiometric imaging system
Author(s): 
Pages: 7-8,18
Year: Issue:  4
Journal: ELECTRONIC MEASUREMENT TECHNOLOGY

Keyword:  I/Q解调多相滤波数字接收机孔径合成式辐射成像;
Abstract: 本文通过对3种常见中频处理结构的分析,确定了在孔径合成式毫米波辐射成像系统中采用多相滤波I/Q解调结构.利用低通滤波结构的分析方法,通过仿真成像,设计出多相滤波结构的参数,为多相滤波结构的性能分析提出了一条新思路.
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