echo power
英 [ˈekəʊ ˈpaʊə(r)]
美 [ˈekoʊ ˈpaʊər]
网络 回波功率
双语例句
- The equations for calculating the echo power and the energy distribution within radar beam were derived, with taking earth curvature, atmospheric refractivity gradient, reflective factor and roughness of the surface into consideration.
在考虑到地球曲率、大气无线电折射率垂直梯度、地表反射系数和地面粗糙度等因素对无线电波传播影响的条件下，推演了计算雷达波束内能量分布和气象目标物回波功率的表达式。 - Contrasting analysis of clutter and noise of frequency modulation broadcasting with echo power of target
调频广播台杂波和噪声与目标回波功率对比分析 - Computational results of the pulse laser backscattering echo power from non-cooperative complex space target by the model can pre-estimate the laser scattering characteristic of space target and solve some problems of engineering application about the pulse laser scattering from space complex targets.
将建立的理论模型进一步应用于计算非合作空间全尺寸目标的激光脉冲回波功率.计算结果能够预估空间目标的激光散射特征，解决一些关于空间目标激光脉冲光学特征工程的应用问题。 - The basic synthetic aperture radar ( SAR) equations, which are used to determine the echo power, the signal to noise ratio before and after detection, the average transmission power and the noise equated σ° have been derived in detail.
导出适用于合成孔径雷达（SAR）的基本方程，用于决定回波信号功率、检测前后的信噪比、平均发射功率和噪声等效后向散射系数。 - The basic methods of electronic jamming to radar altimeter are introduced, and the mathematical models of ground echo power, ground jamming power and bounce jamming power received by radar altimeter are provided.
介绍了对雷达高度表实施电子干扰的基本方法，建立了雷达高度表接收地面回波功率以及接收地对空干扰和空对地弹射干扰信号功率的数学模型。 - This paper is mainly about land clutter and sea clutter. It meanly introduced scatter character, radar echo signal range, and power spectrum model. In the end, a hardware realization of producing a specified power spectrum is given.
本文主要研究了地、海杂波的散射特性、回波幅度特性和频谱分布模型，并且给出了一种硬件实现产生具有一定频谱特性的杂波的方案。 - The algorithm can recover the overlaid echo effectively, when the ratio of echo power and spectrum is larger than a certain value, the error of recovered spectral moments of weak echo is great.
当回波功率比、谱宽大于一定范围时，该算法恢复出的弱回波谱矩值误差较大。 - Based on the simulation, the earth curvature's influence to target echo and surface clutter power was analyzed quantitatively.
在仿真实验的基础上，分析了地球曲率对目标回波和面杂波功率的影响。 - The relationship between signal bandwidth and target echo power, clutter echo power and noise power has been analysed.
分析了信号带宽与检测单元的信号、杂波及噪声功率的关系。 - In this paper, having investigated the main defects and echo character of T-style weld of power transmission steel tower, The author presents three methods used for ultrasonic detecting T-style welds and explains the importance of detect technique to pledge welding quality.
本文介绍了输电线路钢管塔T字型焊缝的主要缺陷及其超声波回波特征，提出了T字型焊缝三种超声波探伤方法，说明了探伤工艺对保证产品质量的重要性。