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clarke1.As = _IQ15toIQ((int32)ilg2_vdc1.ImeasA);这样操作是什么意思, ilg2_vdc1.ImeasA是Q15的数据,假设是0x7FF0,那样强制32位后,还是0x7FF0,然后再执行_IQ15toIQ这个是干嘛 用的?
问题一:为什么要强制转换?
问题二:_IQ15toIQ这个是处理什么的,是Q15转为Q0?