depth of modulation
英 [depθ ɒv ˌmɒdjʊˈleɪʃən]
美 [depθ əv ˌmɑdʒəˈleɪʃən]
调制深度，灯深度
双语例句
- Depth Profiling of Polymer Layered Composite Materials Using Rapid-and Step-scan Phase Modulation Fourier Transform Infrared Photoacoustic Spectroscopy
层状聚合物复合材料的傅立叶变换红外光声光谱深度剖析研究 - A 100% depth of modulation at that characteristic peak has been obtained.
得到电离波频率特征峰处100%的调制度结果。 - The depth of intensity modulation of optical transmitter using DFB LD may be also measured easily and accurately with the method.
这种测量方法可方便而准确地测量使用DFBLD的光端机的直接光强调制深度。 - Measuring Depth of Angle Modulation with Spectral Comparison Method
用频谱比较法测量角调制度 - Optical CATV System and Depth of Optical Modulation
光纤CATV系统和光调制度 - The relationship between the intensity modulation depth of light source and the modulation frequency and injection current of laser diode ( LD) is studied in a LD interferometer with a photothermal modulation which is used for optical fine measurement.
本文研究了用于光学精密干涉测量的光热光频调制半导体激光干涉仪中，光强调制度与调制频率和激光器注入电流的关系。 - The modulation depth and RF signal gain increase with the power of input modulated signal. A modulation depth of 100% can be easily attained at a lower input power.
调制深度和射频信号增益随着入射调制信号的功率增加而增加，通过控制载波滤波器，在较低入射功率情况下，就可以得到100%的调制深度，有效地改善了系统性能。 - Δ fam in relation to the carrier and, modulator frequencies, to the depth and duration of amplitude modulation, and to sound intensity are systematically studied.
本工作系统地研究了豚鼠△f（am）与载波频率、调制波频率、调幅深度、调幅时程、声音强度等的关系。 - This paper discusses in depth the modulation response of high speed semiconductor lasers, both small signal and large signal modulation characteristics are described based on the physical mechanism.
本文详细地讨论了高速半导体激光器的响应特性。文中以物理观点阐述了小信号和大信号调制特性。 - Influence of misalignment between SMF and FMF on depth of modulation ( DM) was calculated.
论文仿真了少模光纤干涉仪中光纤熔接对准误差与调制深度的关系。 - The principle of sinusoidal phase-modulated Holographic Interferometry is introduced and a technique of measuring the depth of modulation is presented.
本文分析了正弦形相位调制全息干涉术，提出了一种准确测定调制深度的有效方法。 - It shows that the deformation information is represented in the form of cosine fringe statistically and the depth of modulation of the fringe is determined by both in-plane deformation and system parameters.
该模型表明，变形信息在统计的意义上以余弦条纹的方式表征，该条纹的调制度由面内变形及记录系统参数联合决定。 - The increase of modulation depth will weaken the effect of cavitation, and the frequency of modulation signal has a little influence on the bubble dynamics.
调幅深度的增加使得空化效应减弱，而调制信号的频率对气泡运动过程影响很小。 - Direct CO_2 laser towards chao based on depth of modulation
调制深度引导CO2激光器到达混沌 - It is shown that the shape of the oscillating curves of the output power versus the elongation length and its depth of modulation are influenced by the fusion temperatures.
结果表明，熔烧温度影响输出功率随拉伸长度振荡的曲线形状及调制度。 - It is found that, with increasing incident angle, the maximum depth of the phase modulation decreases, but obvious change of the diffraction efficiency does not occur.
得到随着入射角度的增加，最大相位调制深度减小，而衍射效率变化并不明显。 - The six experimental results indicate that: ( 1) information of subsurface structures at different depth of material can be obtained by applying different modulation frequencies of pump laser, the lower the frequency of pump laser is, the deeper the subsurface structure of material is reflected;
研究结果显示：（1）采用不同调制频率的泵浦光，可获得试样次表面不同深度处的结构信息，泵浦光的调制频率越低，热波的幅值信号能够反映材料次表面结构的深度越深； - A new depth retrieval algorithm based on the model of Gaussian point spread function is proposed, which uses the Gaussian distribution to interpolate the modulation to obtain the accurate depth map.
以高斯模型为基础，根据调制度分布曲线的特征，设计了一种新的高度恢复算法&高斯曲线拟合法。 - Modulation depth of the modulator and-the design calculation of its match electronic circuit are discussed in particular, and experimental results at the modulation frequencies of 100 MHz, 200 MHz and 400 MHz, are given respectively. These results coincide with the theoretical expectations.
着重讨论了该调制器的调制深度和匹配电路的设计计算，并就100兆周、200兆周和400兆周调制频率给出实验结果，这些结果与理论预期相一致。 - We do a study on SPWM control technology in depth, do a comparative analysis of the two types of modulation between unipolar and bipolar, and bipolar modulation is determined.
深入研究了SPWM的控制技术，对单极性和双极性两种调制方式进行了比较分析，确定了选用双极性调制方式。 - Based on the hardware circuit designs and the depth knowledge of three-phase inverter modulation technique, phase lock technology and control technology, the system software is designed, including the main program design, interrupt service routine design and the main control software design.
在逆变器的硬件设计基础上，根据三相逆变器的调制技术、锁相技术和控制技术原理，进行了系统软件设计。主要包括主程序设计、中断程序的设计和主要控制软件设计。 - This interpretation of wavelet analysis is a key concept, so we explore it in some depth in the Chapter 2. The use of wavelet transform for modulation identification of digital signals is described.
因此我们在第二章首先对小波分析的核心思想进行讨论，然后就小波在通信信号调制类型识别中的应用进行研究。 - The two thresholds of acousto-optical Q-switched laser is analysed, and the modulation depth is introduced in A-O Q-switched laser. The effect of diffraction efficiency on modulation depth is studied.
分析了声光调Q激光器的两个阈值，并引入调制深度的概念，讨论了衍射效率对调制深度的影响，得出了声光调Q的最小衍射效率。