雷达

The effect of CIT on sea state and target detection is analyzed and it is pointed out that with the existing system modern high-resolution spectral estimation methods must be used in place of the traditional periodogram.

分析了线性调频雷达的抗噪声及干扰能力，研究了距离域噪声的相关函数与其时域输入噪声的相关函数的关系，得出带宽越大相关距离越小的结论，并指出线性调频波形产生的系统处理增益为其时宽-带宽积。

A novel algorithm for InSAR SLC coregistration is proposed. The averaged periodogram is used as evaluation function of registration in the new algorithm and the estimation variance of evaluation function is reduced by separating the data into numbers of subsections and averaging them, thus the accuracy and reliability of registration is improved.

提出了一种新的干涉合成孔径雷达复图像配准算法，新算法使用干涉相位图的平均周期图作为配准的评价测度函数，采用数据分段求平均的方法降低了评价函数的估计方差，从而提高了配准的精度与可靠性。

A coaxial transmission and reflection method can be used to measure microwave permittivity of high-loss material.

1引言以雷达、卫星通信等为代表的微波技术，在近10多年中取得了迅猛的发展。

The laser would operate using the existing Phalanx radar and command and control system.

激光系统将使用原有的密集阵系统的雷达和指挥与控制系统。

Then, the radar cross section of a metallic target coated with chiral medium is calculated by the physical optics method.

然后，采用物理光学法计算了电大尺寸金属目标在涂敷手征媒质情况下的雷达散射截面。

The Physical Optics method and the Method of Equivalent Currents are discussed starting with the concept of RCS and the basic theory of electromagnetic scattering.

本文从雷达散射截面的概念及基本电磁散射理论入手，讨论了计算RCS的物理光学法和等效电磁流法。

And obviously the ground piercing radar isn't going to work in the desert with all that salt.

"而且明显地土地的刺骨雷达不将在和所有的盐沙漠中工作"。

Using this model to detect path of leaking water in a reservoir dam with GPR, the results show that the result by GPR explanation accords with practical depth and plane projection position of channel of leaking.

开挖验证的结果表明：用探地雷达测量资料解释的该大坝漏水通道在平面上的投影位置与开挖结果相符合，漏水通道深度与实际开挖结果基本一致。

Aiming at the problem of the plateau firing table compilation, the expression of two-variable function of projectile drag coefficient varying with the mach number and altitude above sea level is presented in this paper.

针对高原射表编制问题，提出了随马赫数与海拔高度变化的弹丸阻力系数二元函数表达式和利用雷达测速曲线中提取阻力系数二元函数的方法。

One is RS-422 for connection with equipment such as marine radar or GPS chart plotter.

一个是RS - 422与设备连接，如航海雷达或者GPS海图。

They go to town. Would you just ask them?

他们在城里你能问他们吗？

Ossein pretreated for a2 weeks period exhibited the maximum% yield incase of bone gelatin, while the yield from intact skin was higher than that realized incase of de-scaled skin.

预处理时间达2星期的骨胶原表现出最高的骨明胶百分产量，然而从未处理鱼皮中得到的产率比去鳞的鱼皮得到的要高。