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本文详细介绍了我们研制的扇形扫描多功能超声诊断仪样机中采用的各种数字信号处理方法,其中包括数字式时间增益补偿、多采样率滤波、图象的数字滤波及图象后处理技术。
This article describes in detail the various digital signal processing methods used in the prototype of the fan-scan multi-function ultrasound diagnostic apparatus we developed, including digital time-gain compensation, multi-sample rate filtering, image digital filtering and image post-processing techniques.