2. Using this method , computer start from a origional point on the line , search for the next point of the line with a corresponding
truncation radius , till recognise the whole object .
截断跟踪法,按这种方法,从线对象上某一点开始,以相应的截断半径搜索线对象的下一点,直至识别出该线对象。
3. This paper introduces a DTMF software synthesizer based on DDS and its implementation and analyzes the effect of phase noise
介绍了一种基于DDS的DTMF软件合成器之工作原理及其实现,分析了时钟相位噪声、杂散噪声、相位截断误差对输出波形的影响。