A data collecting system designed with ADC0809 on the PC computer system can collect 8 inputs of analogue quantity by order.
利用ADC0809在PC机上设计一个数据采集系统，可以依次对8路模拟量进行采集。
Feasibility of piecewise quantization on a sampling data was proved, and the characteristic remainder A2 of an analogue quantity was introduced and presented.
证明了定点采样值的分段量化处理的可行性，发现了一种具有特殊性质的模拟余量a2。
Feasibility of piecewise quantization on a sampling data was proved, and the characteristic remainder A2 of an analogue quantity was introduced and presented.
证明了定点采样值的分段量化处理的可行性，发现了一种具有特殊性质的模拟余量a2。
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