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- total noise spectrum 总噪声谱
- Then multiply by the square root of the BW in Hz gives the total noise voltage. 然后被在赫兹中的 BW 的正直根繁殖给总噪音电压。
- However, the noise spectrum of the ash exhauster always centers at low frequency range. 排粉机噪声呈明显的低频特性。
- Based on the calculation of intensity noise spectrum, comparative study of XPM and SRS induced crosstalk is performed analytically and numerically. 在计算强度噪声谱的基础上,研究了互相位调制和受激拉曼散射的相互耦合并用于密集波分复用系统的噪声分析。
- At present,its main parameters are fundamental frequency,amplitude of vibration,perturbation(Jitter,Shimmer),noise spectrum(HNR,SNR,NNE),et al. 目前应用的主要参数有基频、振幅、微扰值(频率微扰、振幅微扰)、噪声谱(谐噪比、信噪比、标准化噪声能量)等。
- According to the simulation results there exists an optimal degree of pumping directionality, at which the total noise power drops to its lowest value. 不同的增益下存在对应的最优抽运方向度,在此抽运方向度下放大器总噪声最低。
- Two cases of power spectral intensity function for the earthquake acceleration imput at the base rock are considered: the white noise spectrum and filter white noise spectrum. 计算结果表明，1)在基岩输入地震加速度的功率谱为白噪声谱的情况下，土层的最大期望反应均有别于过滤白噪声谱时的相应值；
- The total noise changes complexly.When the bubble cavitation turns on the sheet cavitation, the total noise will reduce suddenly although the cavitation number becomes smaller. 噪声总声级的变化较为复杂，由泡空化状态转换到片空化状态，空化数虽然减小，但总声级会突然降低。
- Examples show that the reformed method can fix on the structure radiant sound status in total noise and the detailed phonation part quickly and correctly. 通过应用实例分析证明,该方法能快速准确地确定结构声在总噪声中的地位和结构的具体发声部位。
- We develop an auto-modulated scheme of a crucial parameter calculation by a noise spectrum estimation to ameliorate the issue of parameter setting in conventional adaptive threshold schemes. 本文针对传统语音活动侦测演算法中，需预先决定门槛值的方法作改良，并利用杂讯频谱自动计算于门槛值估测中所需之关键参数，改良过去演算法设定参数之方法。
- For example, many authors look at the signal they are able to measure and fail to note that the noise spectrum may provide information on fundamental processes that might limit detectability. 这是真正的气愤--审稿人会认为你在欺骗审稿过程，于是大斧来了。
- Overall noise of this system is pelow10.000pwop in the 2500km hypotheti-cal reference circuit. 2500pwop of the total noise is allococated to the thetical equipment and 7500pwop to the repeatered line which Sufficiently Satisfies the CCITT Recommendation. 在2500Km的模拟参考电路上的总杂音小于10,000pwop,其中分配终端设备的杂音为2500pwop,线路增音设备为7500pwop,这完全符合CCITT的建议。
- Fast adaptive estimation of noise spectrum 一种快速自适应噪声谱估计方法
- Decomposition of cavitation noise spectrum 空化噪声谱的分离
- total noise figure minimum condition 噪音指数最小条件
- The treatment of laser noise and its effect on the laser noise spectra up to this point involved semiclassical arguments. 到目前为止，都是用半径典理论处理激光噪声及其对激光频谱的影响。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- I must say the news comes as a total surprise. 我得说这个消息来得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起来共十年。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
