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- They are also basicallywithout soundstage no surreal orlackscene feelingand lacks oomph in the lower frequency region. 这些音响设备基本上也没有音阶、没有空灵感、缺乏感染力或在低音部分没有冲击力。
- A zero walkoff point occurs at the low frequency region in this photonics crystal fiber (PCF). 双折射、走离参数与频率的依赖关系与普通保偏光纤存在很大差别。
- The hearing aid earmold occlusion effect is focused on the low frequency region below 400Hz and drilling a vent is an effective method to resolve it. 配戴助听器耳模后,堵耳效应在400Hz以下最为显著,加开通气孔可显著解决堵耳效应问题。
- Graphical Electromagnetic Computing (GRECO) is recognized as one of the most valuable methods of the RCS (Radar Cross Section) computation for the high frequency region. 图形电磁计算 (GRECO)技术是目前分析高频区复杂目标雷达散射截面 (RCS)最有效方法之一。
- This paper describes a piezoelectric drive circuit which can find the syntonic frequency of motor through scanning frequency region based on computer controlling. 提出了一种基于计算机控制的压电超声马达谐振频率自动搜寻系统。
- To compute Radar Cross Section (RCS) in high frequency region, a method that combined with fast modeling and improved graphic electromagnetic computing was presented. 针对舰船雷达目标雷达散射截面计算问题,提出了一种将快速建模和改进的图形电磁算法相结合的方法。
- Also we find that with the increase of coherent Rabi frequency, the frequency region of gain equalization is augmented but the magnitude of gain equalization decreases. 比较两条曲线可知,随着相干Rabi频率的增加,增益平坦化的频率区域也在增加,然而这一现象伴随着平坦化的增益幅值的降低。
- The corresponding WPD entropy values increase sharply when discrete spectrum interference (DSI), frequency spectrum of which is centered by several frequency points, exists in some frequency region. 将信号的小波包变换看做通过等带宽的滤波器组,输出是对应频带上的分量,如某一频带上存在离散谱干扰,其小波包变换树节点的信息熵将会明显增大。
- The resulting NSSF representation has several particular properties: it is a kind of clear spectral representation, it emphasizes information in high frequency region, it emphasizes spectral contrast. 这种 NSSF 频谱表示具有清晰,能强调高频域的频率分量及能强调频谱的变化与对比等几个特点。
- The resulting NSSF representation has several particular properties: it is a kind of clear spectral representation, it emphasizes information in high frequency region,it emphasizes spectral contrast. 这种NSSF频谱表示具有清晰 ,能强调高频域的频率分量及能强调频谱的变化与对比等几个特点。
- Any of several frequency regions of relatively great intensity in a sound spectrum, which together determine the characteristic quality of a vowel sound. 共振峰声谱中有相应强度的几个共鸣带中的任何一个,他们共同决定着元音的音质
- identification method of separated frequency region 分频辨识
- On the basis of the equivalent circuit diagram the solid-solid and the composite-electrolyte interfaces, contributed their impedance in the relatively high and low frequency regions. 第三部分是探讨不同粒径大小氧化钌奈米微粒复合电极在不同电位下之阻抗频谱的变化,进而由等效电路图来解释其涵盖的物理意义。
- A filter whose transfer function is matched with the frequency spectrum function of input signal. 其传递函数与输入信号的频谱函数相匹配的一种滤波器。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- An electronic device that converts one frequency of a radio signal to another. 变频器将无线电讯号从一种频率转换成另一种频率的电子装置
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在电子学领域,一种不希望发生的低频电流,它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- High Frequency Regional Broadcast 高频地区性广播