Accordingly, a FIR filter based on frequency response masking technique is introduced into the design of digital down-converters, its efficient implementation architecture is given and the complexity of the algorithm are studied thoroughly.

1、

Combination and synthesis technique of density hierarchy film is an optical and electronic processing technique which draws on the experience of the relative masking technique and highlights texture information of images.

密度分层组合成技术是通过对遥感图象密度层次的分折，以突出影象的结构信息为主的一种光孚图象处理方法。

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2、

Among these studies, two main methods was involved: one is Stroop paradigm of emotion which is used most, the other one is masking technique.

目前对该问题的实验研究主要有两种方法，一是情绪Stroop范式，另一种是遮蔽技术。

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3、

Then, the thesis proposes an unsharp masking technique with Gaussian noise suppression through analyzing and comparing various edge detection operators.

随后通过对各种边缘检测算子的分析和比较，在传统反锐化掩模算法的基础上，提出了一种带高斯噪声抑制的反锐化掩模算法。

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4、

The effect of source separation in azimuth on forward masking when sound reproduced with earphone

耳机重发下声源空间分离的前向掩蔽研究

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5、

Comparative Study of Forward masking and Simultaneous Masking Procedures in Normal Guinea Pigs cAP Tuning Curve

正常豚鼠cAP调谐曲线短纯音前掩蔽法与同时掩蔽法的对照研究

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6、

Effect of Spatial Separation in Azimuth on the Threshold of Forward Masking in Time Domain

声源空间分离对向前时域掩蔽阈值的影响

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7、

A nonlinear dynamic adaptive auditory model based oni/ o characteristics for forward masking effect

基于I/O特性的听觉非线性动态适应机制与前向掩蔽效应模型

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8、

Improvement of Bark Spectral Distortion Measure with Forward Masking Effect

利用前向掩蔽效应改进巴克谱失真测度

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9、

It shows that the frequency selectivity of the forward masking procedure is better than that of the simultaneous masking procedure.

略论螯合滴定法中的掩蔽方法说明前掩蔽法cAP-TC的频率选择性比同时掩蔽法好，前者更能体现耳蜗频率选择性的实际情况。

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10、

Forward masking is affected and regulated by many stimulus parameters.

前掩蔽效应受多种刺激参数的影响和调节。

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11、

Auditory brain stem responses to tone bursts and notch noise masked tone bursts in estimating hearing levels in children

短纯音及切迹噪声掩蔽的短纯音ABR用于儿童听力评估的研究

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12、

Methods Randomized, investigator-masked, parallel-group clinical trial.

方法随机、研究者设盲、平行对照临床试验。

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13、

The most important chemistry of dithianes, however, lies in their ability to act as a masked carbonyl group.

然而二硫杂环已烷的最重要的性质是它作为一个被掩蔽的羰基。

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14、

The First Incident of Virus Enteritis in Masked Civet: Its Diagnosis and Prevention

果子狸细小病毒性肠炎首次诊断及防治初探

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15、

The paper studied 7 case Masked civet of dystocia in farm condition.

本文对7例在养殖条件下难产的花面狸进行了研究。

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16、

Preliminary observations on morphologic characteristics of skeletal system of the masked civet

果子狸全身骨骼形态特征的初步观察

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17、

Next I chose a part of the frame I was interested in, and very roughly masked it off.

接下来，我选择了部分的框架，我有兴趣，也很粗略蒙面将它关闭。

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18、

Property matches the resource identifier for the event, with the top two bits masked off.

属性将与事件的资源标识符匹配，并且最高两位为掩码。

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19、

A theoretical study on the mechanism of the Diels-Alder reactions of masked o-benzoquinone radical cation with furan

呋喃与掩蔽的邻位苯醌阳离子基的Diels-Alder反应的理论研究

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20、

Apprehensive for one's life; apprehensive of danger.

为自己的生命担忧；害怕危险。

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