01-30-2021 11:27 PM
我使用的软件是2019.1,
IP核是cordic ip6.0
我对余弦的相位输入格式有疑问,请求解答
在2Q8格式中,1位表示符号位,两位整数位,其余是小数位都没有问题,我的问题在于
011.0010_0100 为什么是3.14呢? 在我的理解应该是3.24才对啊
请求各位前辈解答我的困惑
02-23-2021 01:40 AM
"011.0010_0100", "011" is the integer part, which is equal to 3, the fractional part ".0010_0100" is equal to 1x2^(-3) + 1x2^(-6)=9/64=0.140625.
02-01-2021 05:07 AM
Hi @pp
02-23-2021 01:40 AM
"011.0010_0100", "011" is the integer part, which is equal to 3, the fractional part ".0010_0100" is equal to 1x2^(-3) + 1x2^(-6)=9/64=0.140625.