Brings forward adaptive noise reduction system based on short time average magnitude, expound its work principle and key technology, at last validate the compose is just through experimentation.

提出基于短时平均幅度比的自适应降噪系统的构想，阐述了系统的工作原理和关键技术，并通过实验对该构想的正确性进行验证。

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Debugging and production line run show that this system has many advantages such as reasonable design, high precision, short work time and strong anti-disturbance.

现场调试和生产线上的稳定运行表明研发的测试系统设计合理，控制精度高，工作节拍短，抗干扰能力强。

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Disability living allowance, however, is expected to remain separate, with the new system allowing carers to take part-time or short-term work without losing their benefits.

BBC: Welfare reform will restore fairness, says Duncan Smith