| 1. | Simulation and analysis of complex active noise modulation jamming
有源噪声调制干扰的仿真及性能分析 |
| 2. | Active noise control method based on a new quantum genetic algorithm
基于改进量子遗传算法的有源噪声控制方法 |
| 3. | Dyke noise helmet on the basis of active noise control of the self - adaptation
基于自适应有源噪声控制的噪声防护头盔 |
| 4. | Hearing protectors - safety requirements and testing - active noise reduction ear - muffs
护听器.安全要求和试验.有源噪声降低型耳套 |
| 5. | The conclusion obtained would give an help for application of the aanc technique to engineering
论文的研究结果，将为推动有源噪声控制技术的工程应用提供直接帮助。 |
| 6. | A controller is key factor for determining acoustic performances and price for an adaptive active noise control system applied to practical engineering
摘要在自适应有源噪声控制的实际应用中，控制器是决定整个系统性能和价格的关键因素。 |
| 7. | However , their noises have some bad impacts on the environment around , which has become a serious problem of noise pollution
但单台或多台热泵机组的工作噪声易对周围环境产生一定影响，已成为近期城市中一类带有普遍性的固定源噪声污染问题。 |
| 8. | Because engine noise takes on complicated frequency characteristics , if original noise signal is not collected , the noise control effect will not be evident
由于发动机噪声的频率成分比较复杂，如果采用主动降噪技术不能适时采集到源噪声信号，就达不到理想的降噪效果。 |
| 9. | In this paper a multi - passage controlling tactic composed of infinity impulse filter is presented to solve the problem in theory , but actual effect must be verified by experiment in future
文章尝试采用由无限脉冲滤波器组成的多通道控制策略，从理论上解决源噪声信号采集问题，其实质效果还有待于后续实验验证。 |
| 10. | In the hardware implementation of a multi - channel active noise control system , the computational complexity is increased sharply when the number of filter coefficients and channels are increased
摘要在多通道有源噪声控制系统的硬件实现中，当通道数目增大或滤波器长度较长时，常规的多通道算法运算量急剧增加，使控制器可能无法实时实现。 |
