摘要
本文介绍了一种在微处理器中用二进制定点运算和查表相结合的方法简单实现三角函数和反三角函数运算的方法。与浮.点运算方法相比,可大大提高微处理器的运算速度。
This paper introduces a computation method of trigonometric functions and inverse trigonometric functions in microprocessor by usr of combination binary fixed point operation with look-up table.In comparison with floating point operation,the operational speed in microprocessor can be inereased greatly.
出处
《电讯技术》
北大核心
1994年第2期32-34,共3页
Telecommunication Engineering
关键词
微处理器
三角函数
反三角函数
Microprocessor, Trigonometric Functions,Inverse Trigonometric Functions