测量精度和可靠性是仪器的重要指标，引入数据处理算法后，使许多原来靠硬件电路难以实现的信号处理问题得以解决，从而克服和弥补了包括传感器在内的各个测量环节中硬件本身的缺陷或弱点，提高了仪器的综合性能-measurement accuracy and reliability of the apparatus of the important targets, the introduction of data processing algorithm, Many rely on the original circuit hardware elusive signal processing problems are resolved, thus overcome and compensate for the sensor include the measurement of various aspects of the hardware deficiencies or weaknesses, improve the performance of the equipment