【Key words】 digital watermark； chaotic array； visual masking； noisesensitivity； forth order cumulant；
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environmental noise sensitivity 环境噪声灵敏度
NOISE LIMITED SENSITIVITY 噪限灵敏度
noise quieting sensitivity [电子] 噪声抑制灵敏度
Noise and sensitivity of receivers 接收机的噪音和灵敏度
image channel noise limited sensitivity 图像 ; 图像通道有限灵敏度
noise-limited sensitivity [通信] 限噪灵敏度
noise linited sensitivity 噪声抑制灵敏度
sensitivity of noise 噪声灵敏度
It obtains low average mean squared error (MSE), fast convergence velocity and decreases the noise sensitivity at the same time.
该方法计算简单、均方误差小、收敛速度快，并且降低了算法对噪声的敏感性。
The ratio of signal to noise (S/N) is greatly improved through the phase sensitivity detection.
通过相位灵敏度检测，大大提高了信噪比。
"The daily business of improving the sensitivity of these experiments always throws up some excess noise," says Danzmann.
每天对这些实验灵敏度的改善经常会产生附加的噪音。
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