【摘要】 介绍一种能达到五位半精度的信号测量系统的设计。对该设计中保证精度及抗干扰的方法进行了讨论 ,给出了硬件电路并提出了软件滤波的新方法更多还原

【Abstract】 A kind of design scheme for the signal measurement system with the 5 1/2 digit precision is introduced.The methods of ensuring the measurement precision and anti-interference are discussed.The hardware circuit is given and the new way of the software filter is put forward.更多还原