| 1. | An application study of adaptive noise cancelling
自适应噪声抵消的应用研究 |
| 2. | Method for measuring the performance of noise discriminating and noise cancelling microphones
噪声识别和噪声消除扩音器的性能测量方法 |
| 3. | We also provide you with new noise cancelling headsets to catch all the excitement studiocx offers
还有新型隔音耳机，让您充分体验我们 |
| 4. | Introduce some common methods about noise canceling . 2 . study the working principle of the vector transducer , mainly for two - dimensional pressure - gradient transducer
分析了矢量水听器的信号模型以及工作原理，重点介绍了声压梯度矢量水听器。 |
| 5. | The directional of microphone : the unidirectional and the noise canceling microphone have vents at the bottom ; oppositely , the omnidirectional microphone is completely sealed
麦克风指向性:麦克风背有有气孔的,就是有指向性或抗噪型的麦克风,完全密封的,就是全指向的麦克风 |
| 6. | Give some simulation result about noise cancelling , find the optimal delay , then estimation of doa with the narrowband signal and broadband signal at different snr . the results show that the method is feasible
对本舰噪声抵消过程进行了仿真，首先确定最佳延迟，然后在抵消的基础上分别对窄带和宽带目标信号进行方位估计，验证了该方法的正确性。 |
| 7. | Demonstrate the theory of noise cancelling based on the vector hydrophone and point out the concept of the optimal delay . deduce the estimation of doa ( direction - of - arrival ) equations in the presence of noise . 4
然后在此基础上论证了基于矢量水听器的本舰噪声的抵消原理，指出了一个最佳延迟的存在，并且推导了在本舰噪声背景下目标方位估计的方程。 |
