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- Abstract：The principles and methods of digital filter for Mores code under the noise background are introduced. 摘要：介绍了对噪声背景下的莫尔斯码进行滤波的原理及方法。
- Simulation result shows that by the method useful signal can be gotten primely from the noise background that is similar to the measured signal. 仿真结果表明利用这种方法能在和被测对象相似的噪声背景中很好地提取有用信号。
- In practice，other noise in the system can be reduced by introducing double optical harder-limiters also，such as：APD shot noise，APD dark current noise，background light and thermal noise. 实际上，引入两个光硬件限幅器同样可以减小系统中的其他噪声：APD光电检测过程中的散粒噪声、暗电流噪声、背景光影响、消光比影响及热噪声。
- The harmonic retrieval is classified according to the different noise background,in additive noises and multiplicative additive noises. 根据噪声背景的不同,谐波恢复可以分为加性噪声背景和乘性混合噪声背景下的谐波恢复。
- Study on signal detection method in a stronger noise background 强噪声背景下的信号检测方法研究
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- He has a strong political background. 他有强大的政治背景。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- That incessant background music gets on my nerves. 那没完没了的背景音乐令我非常烦恼！
- The thick walls deadened the noise from the street. 这道厚墙隔绝了街上的噪音。
- A noise abatement notice is served on the club. 向俱乐部发停止大声喧哗的通知。
- He has a working-class background. 他是工人阶级出身。
- The noise of traffic grows louder and louder. 交通的噪音变得愈来愈大。
- Get the fall in the background, will you? 把瀑布拍进背景中去好吗？
- The noise struck terror into their hearts. 那声音使他们心里产生恐惧。
- A background accompaniment, as for a performer. 伴奏为一个演奏者配音伴奏
- He turned around as he heard a noise behind him. 他听到身后有响声，便转过身来。
- The boy jumped up in surprise at the sudden noise. 突如其来的响声吓得这个男孩跳了起来。
- The loud noise made me leap out of my skin. 这么响的声音吓了我一大跳。
