基于FPGA实现相位激光测距法中数据处理:《大连海事大学学报》2007年S1期

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'i R)V3T V;@+DgD&?5i0【摘要】:分析相位激光测距法原理,提出一种基于现场可编程逻辑器件(FPGA)的量化移位算法,并通过功能仿真,完成相位激光测距法中数据处理模块的设计与实现.与一般乘法器算法相比,该算法运算速度快,实现电路比较简单.

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激光测距仪 相位测量 FPGA 数据处理模块 现场可编程逻辑器件 移位算法 乘法运算 小数部分 运算速度 实现电路水利论文0@+y*Z%~9M0JP

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0引言激光测距仪在大型建筑建设、高速轨道铺设、大坝变形检测、桥梁塌陷监测等许多实际领域都有重要应用.数据处理单元是激光测距仪的核心部分之一,其浮点乘法运算的速度直接反映激光测距仪实时处理能力的好坏.现场可编程逻辑器件(FPGA)既继承了专用集成电路(ASIC)的大规模

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