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以航空发动机试车计算机辅助试验（ＣＡＴ）系统为例，介绍了信号采集与处理中采用的抗干扰措施及滤波技术，以满足ＷＰ系列发动机试车ＣＡＴ系统中稳态、动态和过渡过程参数的采集速度与处理精度的多项技术要求。
Taking aeroengine test computer aided test (CAT) system as an example, the anti-jamming measures and filtering techniques used in signal acquisition and processing are introduced to meet the acquisition speed of steady-state, dynamic and transient process parameters of WP series engine test run CAT system A number of technical requirements and processing accuracy.