文中提出了一种新的激光雷达测量臭氧的方法：双差分吸收方法。
The present paper describes the new method of ozone measurement, dual differential absorption lidar (dual-DIAL).
在此基础上，讨论了幅度系数比对幅度相位双差分空时码的影响，并给出了一种最佳的幅度系数选择方案。
Based on the above, the impact of amplitude coefficient ratio on amplitude-phase Double Differential Space-Time Codes is discussed, and an optimal selection scheme in amplitude coefficient is given.
研究和设计了一实验性双端差分吸收激光雷达系统。
An experimental laser radar system with double end differential absorption is studied and designed.
AD7730双通道全差分模拟输入可直接和传感器输入信号相连。
The inputs of the analog signals of AD7730 with the double channels of whole difference is directly linked to output of sensor.
采用双参数地基模型来改进温克尔地基模型，并用有限差分的方法求解任意荷载下条基的微分方程，得到便于工程计算的线性方程组。
Take double parameters foundation model to improve Winkler model, and use finite difference method to resolve linear basis under columns and get linear equations which could be easily used in works.
然后，通过时域有限差分技术模拟了非线性的光子晶体的双稳行为。
Then, the bistable behaviors of nonlinear PC defects are simulated by use of the finite-difference time-domain technique.
提出了一种新的求解双曲守恒律方程(组)的四阶半离散中心迎风差分方法。
This paper presented a new semi-discrete central scheme for hyperbolic system of conservation laws.
介绍了利用双光路差分吸收光谱(DOAS)技术监测大气气溶胶并反演其粒谱分布的新方法。
With the method of differential optical absorption spectroscopy (DOAS), aerosol along the light path is monitored and its size distribution is measured with double optical path method.
关于双曲型偏微分方程式差分逼近的双边值问题的G.K.S。稳定性。
The G. K. S. Stability of the Hyperbolic Difference Approximation with Two Boundaries Initial-Value Problems.
本文研究了串联差分及双路差分的白光干涉谱数据的基本处理技术。
The basic data processing techniques of tandem and two-path differential white light interfering spectrum were also included in the dissertation.
求解程序采用虚拟压缩方法和双时间步的时间推进方案，对流项的差分采用高阶精度的数值差分格式。
The present solver USES a primitive variable formulation that is based on the artificial compressibility method combined with dual time stepping method.
本文研究双曲型守恒律的高精度差分方法。
In this paper, a high order accurate difference scheme is presented for nonlinear hyperbolic conservation laws.
放大器可以是差分互阻抗放大器，或耦合至差分输出放大器的双互阻抗放大器。
The amplifier may be either a differential trans-impedance amplifier, or a dual trans-impedance amplifier coupled to a differential output amplifier.
本文提出一种精确的多目标优化算法，即改进的双群体差分多层文化粒子群融合算法。
The paper put forward a kind of accurate multi-objective optimization-double populations differential multi-storey culture particle swarm fusion arithmetic after improving.
本文提出一种精确的多目标优化算法，即改进的双群体差分多层文化粒子群融合算法。
The paper put forward a kind of accurate multi-objective optimization-double populations differential multi-storey culture particle swarm fusion arithmetic after improving.
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