time reversal

In addition, a mathematical model for locating the typing key is established based on the time reversal mirror ( TRM) technique.

在介绍时间反转定位算法（TRM）的基础上，建立了敲击音定位的数学模型。

with the space-time focus features, time reversal processing ( trp) can exploit multipath to improve signal-to-noise ratio at receiver.

时反处理（time reversal processing，TRP）具有空时聚焦特性，可以利用多径提高接收信噪比。

EFV Method with the Constraints of Time Reversal Invariance and Axial Symmetry

时间反演不变和轴对称限制条件下的EFV方法

experiments study of suppressing reverberation and improving signal reverberation ratio by time reversal processing in laboratory waveguide

时反处理抑制混响提高信混比实验室波导实验研究

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

This paper discusses the nonconservation of parity in the weak interactions and explains this point by giving examples. It also discusses the problem of the violation of CP invariance in the decay of K0 mesons and that of the breakdown of the invariance under the time-reversal transformation.

本文首先讨论在弱相互作用中宇称不守恒问题，介绍若干个宇称违背的例子，进而讨论在K~o介于衰变中CP违背和时间反演不变性破坏的问题。

Image reconstruction method based on time reversal mirror ( TRM) and pseudospectral time domain method ( PSTD).

基于时间反转镜和时域伪谱方法的成像算法。

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 transformation property of the general covariant equation under charge conjugation, space inversion, time reversal and strong reflection is studied.

本文讨论了广义协变方程在电荷共轭变换，空间反演，时间倒逆和强反射下的变换性质。

This dissertation analyses the theory of time reversal array processing and its focusing character in frequency-and temporal-domain.

本文从频域和时域两个角度分析了时间反转镜阵处理原理及其时间压缩、能量聚焦的特性，并对阵处理增益进行了推导。

Reversal time affects gas losing in the blind zone of the reversal process.

换向时间影响换向盲区的煤气损失量；

Therefore, this thesis will discuss the topic about Pattern Time Delay Shift Coding ( PDS) system and Time Reversal Mirror ( TRM) technology.

基于此，本文研究了Pattern时延差编码（PDS）通信体制和时间反转镜（TRM）技术。

I read this last time, there's a lot of message about the rich will be sent to go away, the poor will be raised up, the reversal of status in the world.

我上节课读过，很多关于富人要被遣走，穷人将会兴起，世界的阶级将反转过来。

studies of reverberation rejection based on time reversal processing

基于时反处理的混响抑制技术研究

based on the focalization ability to the wave origin of time reversal theory, the wave propagation image is rebuilt to display the damage.

利用时间反转法对波源的自适应聚焦能力，重建信号传播波动图，通过信号聚焦显示损伤位置和区域。

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.

applications of time reversal to dispreading of bpsk signals in underwater communication

时间反转法应用于水下通信中BPSK信号解扩处理

Most best selling movies have at least one plot reversal in it's two hour time, so don't be afraid to throw in a couple of them in a20+ hour game.

大多数大卖的电影在两个小时的时间里都有至少一个情节逆转，所以在超过20个小时的游戏中完全可以添加几个逆转。

Research on Underwater Acoustic Signal Enhancement Based on Time Reversal Processing

基于时间反转处理的水声信号增强研究

Combining the MIMO radar technology and the time reversal technology, the signal-to-noise ratio is improved by tuning the transmitted waveforms to the propagation medium and the target scattering characteristics.

将MIMO雷达技术与时间反转技术结合起来，通过与传播媒介及目标的散射特性相匹配，自适应调整发射波形以提高信噪比。

This dissertation focuses on the application of PZT-based ultrasonic guided waves time reversal method ( TRM) which is used in pipeline structure health monitoring.

本文的主要工作是对压电超声导波时间反转法在管道结构健康监测中应用进行研究。

research on spatio-temporal inverse filter focusing based on time reversal processing

基于时间反转处理的空—时逆滤波聚焦研究