The mechanism in forming reflection was studied; that is, the change in the instantaneous impedance caused signal reflection.
研究了反射形成的机理,即阻抗突变引发信号反射,通过分析给出了减少反射的措施。
The group headquarters is good at construction window film, automatic window film, the traffic signal reflection film, LCD film over the world market .
集团总部在建筑膜、汽车膜、交通标志反光膜、液晶显示膜等国际市场上取得了显著的成效。
We can solve some problems of antenna construction design by using Behavioral Modeling technology, such as signal reflection on the reflector and the balance of assembly.
使用行为建模技术可以很好地解决天线结构设计中反射角、平衡等诸多问题。
To suppress the effect of signal reflections in portable infrared system, based on the theory of si, it was presented what the termination resistant would be used to reduce signal reflection.
为解决手持式红外热像仪系统中视频信号传输反射的问题,对信号完整性理论进行了研究,并提出了采用端接匹配电阻来减少信号反射的方法。
The recent surge in older women at eating disorder clinics is not a reflection of failed treatment, experts say, but rather a signal that these disorders may crop up at any age.
专家认为,进来因进食障碍而就诊的中年女性的增多并不表示治疗无效,实际上,这表明,进食障碍在任何年龄都可能发生。
The main problems of signal integrity of high-speed digital system include reflection, crosstalk, delay, ringing, simultaneous switch noise, etc.
高速数字系统的信号完整性问题主要为反射、串扰、延迟、振铃和同步开关噪声等。
The results demonstrate the cross correlation filter not only can suppress random noise in GPR signal but also confirm exactly the onset of reflection wave.
结果表明:应用该文所介绍的处理方法不但能有效压制探地雷达信号中的随机干扰而且能精确确定反射波的起跳点。
Signal integrity in the circuits design is discussed in this paper, and the major influencing factors are analyzed such as ringing, border distortion, reflection, bounce, crosstalk and jitter.
文章介绍了数字电路设计中的信号完整性问题,探讨了振铃、边沿畸变、反射、地弹、串扰和抖动等各种信号完整性问题的成因和抑制措施。
Before analyzing seismic wave anomaly and velocity profiles. the polarity of reflected signal should be adjusted to be same as the physical significance of reflection coefficient.
在震波异常与速度剖面分析之前。应将反射信号之极性调整到与地层中反射系数之物理意义相一致。
ECG signal is a synthetic reflection of the heart electricity on body surface. It has important significance to the diagnosis of heart disease by clinical ECG examination.
心电信号是心脏电活动在体表的综合反映,临床心电图检查,对于检测和诊断心脏疾病具有重要意义。
If a sensitive photoelectric detector is placed in this detective system to receive the signal of total internal reflection, the bubble in the fluid can be detected.
用一灵敏光检测器接收全反射信号,就可分辨出液体中的气泡。
The noise-extracted signal which is reconstructed by the revised wavelet coefficient could clearly reflect the time difference between incidence wave and reflection wave.
经过修正后的小波系数重构得到的信号图能够消去大部分噪声,清晰地反映入射波和反射波之间的时差。
When TVAR model signal and reflection coefficients were extended to state vector, Gaussian Particle Filter (GPF) was applied to estimate parameters of TVAR model.
将TVAR模型的信号和反射系数矢量增广为状态矢量后,应用高斯粒子滤波器(GPF)估计TVAR的模型参数,构造了语音增强算法。
A method for extracting both effective reflection events and zero-offset trace signals is developed using the lateral coherence and the property that signal amplitude changes with offset.
本文利用信号的横向相关性和信号振幅随炮检距变化的特征,提出一种既能提取有效反射信号同相轴,又能提取零炮检距道信号的方法。
New RADAR technology USES frequency resonance rather than the reflection of the signal itself.
新的雷达更多的是共鸣信号而不单单是反射。
This paper presents a new formulation for recursively computing the reflection (Partial Correlation) coefficients of speech signal.
本文提出一种计算反射系数的高效公式——位内递推算法。
The equalizer derives a servo signal from a reflection of the beam.
均衡器用于从光束的反射中获得伺服信号;
Combining with related theory, the reflection phenomenon occurs in the transmission of signal is analyzed, and the solution conforming the requirements is put forward.
并结合相关理论,分析了信号在传输过程中出现的反射现象,提出了符合要求的解决方案。
In geophysics, reflection refers to the seismic energy or signal that returns from an interface of contrasting acoustic impedance, known as a reflector, according to Snell's law.
在地球物理中,反射指的是地震能量或信号在反射面(具有不同声阻抗的地层分界面)处按照斯奈尔定律发生的回转。
The holographic volume gratings and reflection holograms having high diffraction efficiencies and signal noise ratio are also fabricated in experiment.
实验中制作出了高衍射效率和信噪比的体积全息光栅和反射全息图。
The responding signal of the receiving transducer under inspiring by the input supersonic and its reflection wave in experiment of sound velocity measurement is analyzed.
对声速测定(超声)实验中接收换能器在入射波和反射波激励下,换能器的响应信号进行了分析。
It does this by sampling the incident signal, separating the transmitted reflected waves, then performing ratios that are directly related to the reflection transmission coefficients of the two-port.
这本由采样事件信号,政企分开转发和反射波,然后表演比率,是直接关系到反射和透射系数的两个港口。
Using TFCC and correlation algorithms for processing of same practical vibroseis seismic data showed that the former could better suppress noises and detect weak reflection signal distinctively.
用TFCC算法和相关算法来处理相同的实际可控震源地震数据,显示前者能更好地压制噪声,并能清晰地检测到微弱回波信号。
Random medium is closer to the actual medium, when the level of heterogeneous is greater than 5%, the reflection signal will be submerged in scatter noise.
随机介质与实际介质更接近,当不均匀程度大于5%或更大时,散射噪声将淹没矿体有效反射信号。
Maximum entropy spectral estimation and LMS adaptive algorithm were proposed to extract the reflection echo signal of laser ranging system.
提出了最大熵谱估计和LMS自适应算法提取激光测距系统的反射回波信号。
The pulse energy and pulse width for different small signal transmission ratios of Q-switching crystal and different reflection indices of output mirror were simulated.
重点分析了调Q晶体小信号透过率和反射镜的反射率对激光器的输出能量、脉冲宽度的影响。
The pulse energy and pulse width for different small signal transmission ratios of Q-switching crystal and different reflection indices of output mirror were simulated.
重点分析了调Q晶体小信号透过率和反射镜的反射率对激光器的输出能量、脉冲宽度的影响。
应用推荐