This paper discusses the fundamentals of applying digital subtractive processing technique in intensifying images obtained by X-ray vascular angiography.
本文论述了利用数字相减处理技术增强血管造影X线影象的基本原理。
This paper first presents the fundamentals of DDS, and then gives a method of accomplishing digital synthesis of FM signals by means of dual DDS structures.
本文首先介绍了DDS的基本原理。然后提出用双dds结构实现调频信号数字合成的方法。
Besides, this course also offers practical instruction in basic black and white techniques, digital imaging, fundamentals of camera operation, lighting, film exposure, development and printing.
此外，课程还提供实作指导，包括传统的黑白摄影技术、数码成像、照相机运作基本原理、打光、胶片曝光、冲洗和印刷等。
The fundamentals of digital circuits.
数字电路基础。
The important role of digital signature technology in digital archives management was analyzed and the fundamentals of RSA and MD5 were introduced.
首先分析了数字签名技术在数字档案管理应用中的重要作用，介绍了数字签名技术中rsa加密算法及MD 5算法基本原理。
This 70 minute DVD will teach you all the fundamentals and advanced techniques you need to know for shooting awesome sports photos using any digital SLR camera and a basic zoom lens.
这70分钟DVD将教你所有的基本要素和先进技术，你必须知道的体育照片拍摄令人敬畏使用任何数码单反相机和基本变焦镜头。
This 70 minute DVD will teach you all the fundamentals and advanced techniques you need to know for shooting awesome sports photos using any digital SLR camera and a basic zoom lens.
这70分钟DVD将教你所有的基本要素和先进技术，你必须知道的体育照片拍摄令人敬畏使用任何数码单反相机和基本变焦镜头。
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