short-range characteristics

The approach is to use short-time analysis to extract the characteristics of time-varying amplitude, frequency and phase in a digital modulation signal, and applies them for simple identification.

该方法用短时分析提取数字调制信号在幅度、频率和相位随时间变化的特征，并利用这些特征对各种数字调制信号进行识别。

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Through solving possion equation, the characteristics of short-channel MOSFET device is analyzed in details in the following three aspects: the effect of channel length modulation, the change of threshold voltage and potential barrier decrease between source and channel.

通过求解泊松方程，从沟道长度调制效应、阈值电压变化及源极同沟道间的势垒变化三个方面详细分析了短沟道MOSFET的器件特性。

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Characteristics: spontaneity; short trip and long intervals between trips.

特点: 随机性极大, 行驶里程短,停驶时间长.

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The Short-Impending Anomaly Patterns of Tidal Deformation and Its Time-Space Characteristics

潮汐形变短临异常图像及其时空特征

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Based on acoustic characteristics of cough, using the short time zero crossing ratio ( ZCR) identifies the suspicious coughs in order to get the threshold of short time energy.

利用过零率来定位可疑咳嗽，从而确定能量阈值。

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The beating and papermaking characteristics of short rotating birch pulp were studied.

本文研究了短周期桦木漂白硫酸盐浆的打浆造纸特性.

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Characteristics: the colour not distortion, when not deformation, collect short time frame.

特点: 色彩不失真, 收藏时不容变形, 装裱时间短.

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In such economies, individuals who possess the human capital characteristics that employers or clients value ( e.g., competence and ambition) are expected to be in high demand and short supply on the job market.

在这种经济模式下，拥有雇主或客户所重视的人力资本特征(例如，能力和抱负)的个人，预计在就业市场上供不应求。

六级真题- 2017年 12月 3卷 阅读B

The source rock in De Nan depression has the characteristics of a short period of expulsion, early tectonic ceasing, short migration distance, therefore; the most favorable places for entrapment is near oil kitchen and on the pathways of migration.

德南洼陷低熟油灶具源岩生排烃期短、构造定型早、锅底生油、油气运移不远等特点，故近源、在运移路径上的圈闭是形成油气藏的有利地区。

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Based on the tidal theory, this paper discussed the method to calculate the tidal and non-tidal parameters, and analyzed the short-term anomaly characteristics before the Shihezi and Bachu earthquakes using the observed digital deformation data in Xinjiang region.

以固体潮汐理论为基础，讨论了提取各种潮汐、非潮汐参量的计算方法，并依据新疆地区数字化形变观测资料分析了石河子、巴楚震前的短临异常信息。

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