Smart antenna using digital signal process technique, produces space directional beam, and utilizes space filter ability for improving the performance of CDMA systems.
智能天线利用数字信号处理技术，产生空间定向波束，利用其空间滤波特性可以提高CD MA系统的性能。
The dynamic real-time measure system based on video image utilizes multimedia technique and digital video processing to fulfill measure of self-straight theodolite video data;
基于视频图像的动态实时测量系统是利用多媒体技术和数字图像处理技术，完成对自准直经纬仪的图像数据进行的测量任务；
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