The measurement of group refractive index of fibers using semi coherent interference is introduced.
介绍了用准相干干涉法测量光纤群折射率的方法。
The other is weighted bar graph approach which can detect a target in broadband coherent interference and estimate its azimuth Angle.
加权直方图方位估计法能从宽带相干干扰中检测目标,估计目标方位。
In adaptive array, the desired signal is often correlated with the interference and the approach of spatial smoothing is often applied to suppress coherent interference.
在自适应阵中,理想信号经常和干扰信号相干,空间平滑法经常用来抑制相干干扰。
In a multipath environment, spatially smoothing processing is an effective approach to eliminating the deleterious effect of coherent interference on adaptive array systems.
在多路径环境中,空间平滑是消除相干干扰对自适应阵列处理系统影响的有效方法。
Coherent optical beam formation is a new wideband radio frequency beam-forming technology, which is based on optical interference, diffraction principle and optical Fourier transformation.
相干光学多波束形成技术是根据光学的干涉与衍射原理,利用光学傅里叶变换而实现的一种新型的宽带射频多波束形成技术。
Method The improvement of coherent averaging method of Reducing respiratory Interference was discussed, and evaluation-fitting respiratory wave and filter of Chebyshev's polynomial as presented.
方法首先讨论了对传统抗呼吸干扰的相干平均法改进,同时提出了估计拟合呼吸波和时域切比雪夫正交多项式消除呼吸干扰的方法。
Constructive interference of atomic coherence leads to electromagnetically induced absorption, which is a new kind of coherent effects.
原子相干对吸收的相长干涉导致电磁诱导吸收,这是一类新的相干效应。
The interrupted-sampling and repeater jamming(ISRJ), using matching filter characteristic smartly, is more effective for coherent radar than the conventional interference mode.
间歇采样转发干扰利用脉压雷达的匹配滤波特性,相比于传统的干扰样式能对相干雷达产生更有效的干扰。
In modern shortwave communication systems, the channels are mostly frequency-selective, multipath transmission causes the coherent attenuation and symbol interference.
现代短波通信系统,其信道大多数具有频率的选择性,多径传输产生了信号的相干衰落与符号干扰。
The signal received by passive coherent radar contain four-part: direct signal, echos of still object, echos of moving object, and interference.
无源雷达系统接收到的信号有四部分组成:直达波信号、静物回波信号、动目标回波信号以及干扰噪声。
Recording the interference fringe produced from two coherent light beams by use of photoresist is a key process in manufacturing a holographic grating.
由光致刻蚀剂记录两束相干光干涉条纹是制作全息光栅的关键步骤。
A scheme for the generation of superpositions of squeezed coherent state based on the atomic interference is presented.
在文中我们提出了一种基于原子干涉的方法产生压缩相干迭加态。
The distribution of interference light intensity generated by multiple coherent laser beams on reference plane is derived in theory and the numerical calculation is carried out.
对参考平面上相干光产生的干涉光强分布进行理论推导和数值计算,从理论上定量地分析了多束相干光的波矢量、偏振态对干涉光强分布的影响。
The experimental setup of coherent beam combination of three fiber lasers in one dimension is built, and phase-locking of three fiber lasers is achieved and stable interference patterns are observed.
建立了一维三路光纤激光阵列的相干组束实验装置,实现了三束光纤激光的相位锁定,观测到稳定的干涉图样。
The experimental setup of coherent beam combination of three fiber lasers in one dimension is built, and phase-locking of three fiber lasers is achieved and stable interference patterns are observed.
建立了一维三路光纤激光阵列的相干组束实验装置,实现了三束光纤激光的相位锁定,观测到稳定的干涉图样。
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