fcsr(floating-point control and status register)是32位可读可写的寄存器, 它选择浮点运算操作的动态取整模式,保持精确的exception flags; fcsr.frm(Rounding Mode) ------------------------------------------------------------------------------------------------------------------------------------ ...
lead vs lag filter 对于filter的设计,主要要分析其零极点对loop gain 的稳定性的影响。 很多时候,有些学者会称lead or lag filter or lead lag filter。 是什么意思呢? in frequency response design, the phase-lead or lead filter adds positive phase to the system over the specified frequency range. ...