其它合成波的相似关系也可以用公式表示。
Similar relations can be formulated also for other composite waves.
如果噪声源和抗噪波无法重合,合成波形就不能恰好重叠,抗噪效应也就无从谈起。
Unless the sources of the noise and the antinoise coincide, the wave patterns will not overlap properly and the effect will be lost.
单一大峰是在升温速率较快的条件下,各微区在较短时间内相继发生相变而形成的单一合成波。
The big peak is a synthetic wave because those micro-fields transform one after another in very short time during the course of quick heating.
为实现本文的目的,我们假定用户的声卡中没有硬件midi波表合成器,并因此而使用了软件合成器。
For the purposes of this article, we assume the user does not have a hardware MIDI wave-table synthesizer in the sound card, and, therefore, a software synthesizer was used.
然后还有中微子,W和Z波色子,类电子的μ粒子和τ粒子,还有胶子——它的作用是将夸克聚合成团。
Then there are neutrinos, W and Z bosons, the electron-like muon and tau particles, and gluons—which hold quarks together in groups.
莉萨·波洛克是该项目的高级设计师。她说这种把正文转成合成语言的新技术有助于解决数字信号的划分问。
Lisa Pollack is the project's senior producer. She said this new technology which turns text into synthesized speech, is helping to bridge the digital divide.
在正演过程中,考虑了电磁波在介质中的散射和吸收,使合成剖面更真实化。
In forward modeling, the scatter and absorption of electromagnetic wave in medium are considered, which brings realer synthetic section.
运动补偿问题是制约机载调频连续波合成孔径雷达(FMCWSAR)实现超高分辨率成像的瓶颈。
The combination of frequency modulated continuous wave(FMCW)technology and synthetic aperture radar(SAR)techniques is often used to obtain ultra-high resolution.
波尼松合成类固醇,c21h26o5,与用作抗过敏、免疫抑制和抗癌药,并在风湿性关节炎的治疗中作为。
A synthetic steroid, C21H26O5, similar to cortisone that is used as an antiallergic, immunosuppressive, and anticancer drug and as an anti-inflammatory agent in the treatment of rheumatoid arthritis.
调频连续波合成孔径雷达(SAR)是一种新体制的高分辨率成像雷达,具有体积小,重量轻,耗电少,造价低,分辨率高等优点,非常适合小型化sar的应用。
Frequency modulated continuous wave (FMCW) synthetic aperture radar (SAR) is a light-weight, cost-effective, high-resolution imaging radar, which is suitable for operation on a small flight platform.
该信号源中采用硬件数字合成的办法产生三相电压与三相电流信号正弦波。
Using hardware digital synthesis method, the signal source generates three phase sinusoidal voltage and current signal.
介绍了使用软件方法,在虚拟仪器模式下,用任意波发生器产生精确相移与合成任意频率的周期信号。
A method of digital phase moving and frequency synthesizing by using software technique is introduced, it is upon the arbitrary waveform generator, and in the virtual instrumentation mode.
系统采用直接数字合成(DDS)技术构建正弦波发生器,实现幅值、频率、相位等连续调节;
The system adopts direct digital synthetic (DDS) technology for building the sine wave generator to realize continuous regulation of amplitude, frequency and phase modulation.
该方法只需对某一核合成算子进行简单的几何旋转建立合成算子函数,避免了复杂的波场外推。
A surface synthesis operator function is simply constructed by geometrically rotating a certain kernel synthesis operator, instead of complicated wave extrapolations.
基于声波或弹性波方程的有限差分方法是数值模拟地震波场或合成VSP地震记录的有力工具。
The finite difference methods based on acoustic or elastic wave equation are very useful tools for wave-field numerical modeling or VSP data synthesizing.
文中给出的理论和技术适用于厘米波和毫米波波导腔合成器。
The theory and technique are suitable for the power combiner operating in centimeter or millimeter wave.
毫米波合成的粉料粒度小、分布均匀、粒度分布窄、无硬团聚,具有良好的烧结性能。
The particle of millimeter wave synthesis had smaller size, narrower size distribution, better sinter-ability and without hard agglomeration than that of conventional synthesis.
基于散射波的合成技术,提出了数值求解这类问题的一个分离式三步反演算法。
A multi step numerical inversion algorithm is presented for solving the problem based on the superposition technique of scattered waves.
型波导功率合成器作为一种空间功率合成器件,非常适合用于毫米波频段。
As a kind of spatial power combiner, the T-junction waveguide power combiner is very suitable for millimeter-wave.
结果表明:随着参数条件的改变,自蔓延高温合成过程中燃烧波会出现各种时空有序的耗散结构。
It is shown that with the change of condition parameters in SHS process various time space order combustion waves appear.
通过对该桥桥址处的地震危险性分析,得出了桥位处的地震动参数,并合成了桥址处基岩人工波时程和场地土人工波时。
According to the earthquake hazard analysis on the site, the ground motion parameters are received and the rock time generated seismic wave of the site is composed.
本文在平面波剩余速度分析方法的基础上提出了基于波动理论的合成震源记录剩余偏移速度分析方法。
We proposed residual migration velocity analysis by synthetic source records based on residual migration velocity analysis in the plane wave domain.
用衍射波公式合成了二维管状模型的雷达图像,并与物理模拟作了比较。
The GPR Image of 2-dimensional pipe-like model was synthesized using diffraction radar wave formula and compared with physical simulated record.
前言:目的设计合成白藜芦醇类似物,并测试其抗佛波酯(TPA)促癌作用。
Objective to design and synthesize resveratrol and its analogs, and to assay their activity of preventing the cancer induced by TPA.
调频连续波(FM -CW)合成孔径雷达因其体积小、重量轻、成本低及分辨率高等特点越来越受到关注。
There is a growing interest in the frequency modulated continuous wave (FM-CW) SAR for its advantages such as small cubage, light weight, cost-effective and high resolution.
该装置以拍波合成的场强信号的节点为对准标志,以光路组合形成的双频激光干涉仪测量尾数部分。
The node is used as sampling flag and the beat-wave fringe fraction is measured with double frequency interferometer combined by optical components.
最后介绍利用功率合成技术制造毫米波功率放大器的方法。
In chapter seven, a power amplifier using power combination technology is presented.
利用JGYW 2型双单摆振动示波装置对两个相互垂直方向的同频率欠阻尼振动的合成进行了实验研究和理论分析,得到了欠阻尼振动合成的部分图形和表达式。
The synthesis of under-damping vibrations with the same frequency at two mutual vertical directions is studied and investigated using Model JGYW-2 double-single vibration apparatus.
在正弦波合成中采用相位匹配合成算法,保证了帧间参数的连续性。
To keep the continuity between different frames, phase matching algorithm is also utilized.
基于上述研究,构建了一套多边平面波合成的高强度超声场。
Based on the theory of wave superposition, a method for enhancement of ultrasonic intensity in wide dimension is introduced.
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