arctan

基本解释

• 反正切

同根派生

英汉例句

• Based on noncoherent DLL and arctan carrier PLL, the curves of tracking errors in general forms are given after a series of computing and simulation.
  基于非相关早减迟延时锁定环和反正切载波跟踪环,得出了由一般形式的误差解析表达式导出的码相和载波相位跟踪误差曲线。
• This is alpha version, availiable under GPL licence.Addtion, Division, Multiplication, sqrt, Ln, Exp, sin, cos, tan, arcsin, arccos, arctan and factorial are implemented.
  这有个高精度计算的函数运算辅助单元，希望对你有帮助： Calculations with float numbers of unlimited precision.
• Because the CORDIC algorithm can change the arctan function and round of angle to addition and shift operation, the novel model presented in the paper can complete frequency offset estimation and correction in digital field in the same time.
  由于CORDIC算法能把复杂的反正切函数求解和角度旋转操作转化为简单的移位和加法操作,文中所给出的同步模型可在数字域同时完成频率偏移估计和频率偏移校正。
• arctan function
  反正切函数

词组短语

短语

• arctan function 反正切函数
• arctan CR 阻抗角

英英字典

柯林斯英英字典

• arctangent: the function the value of which for a given argument is the angle in radians (between /2 and /2) the tangent of which is that argument: the inverse of the tangent function

专业释义

机械工程

• 反正切