Conclusions-the accuracy of DSMR-wall motion is influenced by LV geometry.
结论：联合室壁运动检查的准确性受左室几何学特征的影响。
Direct sampling microwave radiometer (DSMR) is a digital radiometer of simple structure, which directly samples radio frequency signals.
直接采样微波辐射计对射频信号直接采样，是一种结构简单的数字辐射计。
Furthermore, taking phase error of RF front-end, sampling error of high-speed ADC and the size of array into consideration, the image quality of synthetic aperture DSMR is still poor.
受射频前端相位误差、ADC采样误差及阵元个数有限的影响，综合孔径直接采样微波辐射计成像质量仍然较低。
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