The principle of time reversal and the process of active detection using this technology were analyzed. 分析了时反法的原理,并进一步分析了时反法用于主动探测的过程。
The capability of time reversal processing for echo-to-reverberation enhancement is studied using computer simulation under the condition that target is in the middle of the shallow water guide. 针对典型的浅海波导环境,通过计算机仿真研究了目标位于波导中间深度条件下时间反转处理增强信混比的能力以及目标深度的变化对信混比增强能力的影响。
KEY WORDS: time and space translation symmetry; time reversal symmetry; conservation law; symmetry breaking. 关键词:时间和空间平移对称性;时间反演对称性;守恒律;对称破缺。
Time Reversal Symmetry and Discrete Rotation Symmetry in Magnetic Particles 磁性粒子的时间反演对称性和旋转对称性效应
Research of Two-sensor-array Time Reversal Localization Technology Using of Adaptive Interference Counteraction 自适应干扰抵消应用于二元阵时间反转镜定位研究
Application of Time Reversal Acoustics in Shallow Water Environment 时间反演在浅海波导环境中的应用研究
Time reversal is a unique self-focusing technique for spatial and temporal focusing of sound in unknown environments. 【中英文摘要】时反法是一种新颖的自适应聚焦技术,它可以使声信号在未知环境下实现时空聚焦。
In the end, we introduce several main applications of a time reversal mirror and some new methods with TRM. Spatial-Temporal Super Resolution Algorithm of Multi-Carrier-Frequency MIMO Radar 时间反转镜的时间分辨率和空间分辨率与很多因素有关。多载频MIMO雷达的空时超分辨算法
Time reversal imaging method for composite delamination monitoring 复合材料板脱层损伤的时间反转成像监测
Time reversal T is not unitary. 时间反演T不是幺正的。
Active Detection to Underwater Target Based on Time Reversal Technique 基于时反处理法的水下目标探测研究
The finite element method is used to investigate the effect of a time reversal method on the guided wave inspection in pipes. 为克服现有导波检测技术对管道小缺陷检测的不足,给出了一种基于时间反转理论的管道缺陷超声导波无损检测方法。
Time reversal mirror-based underwater acoustic communication scheme 基于时间反转镜的水声通信方案分析
Research on Time Reversal Mirror Passive Localization and Noise Suppression Technology Based on Vertical Array 垂直阵时反被动定位及噪声抑制技术研究
Hence we affirm that the mansions of time reversal physics in classic mechanics, quantum mechanics and quantum field theory will be destined to collapse. 为此我们断言:经典力学、量子力学和量子场论中的时间反演物理学大厦,必将面临全部崩塌的命运。
Underwater Multi-user Communication Based on Distributed Time Reversal 基于分布式时间反转法的水声组网通信
Study on the Positioning Method of Damaged Materials with Ultrasonic Time Reversal Techniques 材料缺陷的超声波时间反转定位方法研究
Time reversal invariance is a very useful symmetry in subatomic physics. 时间反演不变性在亚原子物理中仍然是一种很有用的对称性。
I still look forward to time reversal, have you with me Quwang Cape horizon. 我依然期待着时光的逆转,带我去往有你的海角天边。
The fundamental equations of physics have a property which is referred to as time reversal symmetry 物理学的基本方程式里面有种被称为时间反演对称性的特性
Underwater Sensor Network Physical Layer Design Based on Time Reversal 适用于固定节点的水下传感器网络物理层设计
Review of the Current Application of Nonlinear Acoustics and Time Reversal Acoustics in Material Defects Identification 非线性声学和时间反转声学在材料缺陷识别中的应用现状评述
Time reversal principle and its application to passive communication were introduced. 分析了时反法的理论基础,并对其用于浅海被动通信进行了仿真研究。
Bottom Target Detection with Iterative Time Reversal 利用时间反转迭代方法的沉底目标探测技术
The further conditions which are given by the space-refletion invariance and the time reversal invariance are also discussed. 讨论了空间反射不变性和时间反演不变性给出的进一步的限制。
The relation between spatio-temporal inverse filter and time reversal is analyzed, and the iterative time reversal is presented. 在分析空&时逆滤波和时反处理关系的基础上,提出了一种迭代时反的方法。
The iterative time reversal processing and the decomposition time reversal operator method are studied. 研究了迭代时反处理和时反算子分解方法。
After that, analysis the principle of the time reversal mirror from the normal wave theory and ray theory. 之后,从简正波理论和射线理论分析时间反转镜法抗多途干扰的原理。
A variety of damage signals are processed and compared in time reversal method. 对各种损伤信号进行时间反转处理,并进行了比较。
The time reversal method has been used to overcome the problems of weak reflected signals and low detection accuracy. 针对检测过程中反射信号弱、检测精度低的问题,使用了时间反转法对管道中的信号进行二次加载和计算。