return signal
英 [rɪˈtɜːn ˈsɪɡnəl]
美 [rɪˈtɜːrn ˈsɪɡnəl]
网络 返回信号; 回波信号
双语例句
- In that case, the array would transmit to the wrong beam, and the user might miss the return signal entirely.
在这种状况下，阵列就会把讯号发射给错误的波束，使得用户完全收不到传回的讯号。 - An ocean Return Signal Simulator ( RSS) and the principles of the RSS with its means of testing and calibrating for a satellite altimeter were given.
给出了回波模拟器的原理及其对卫星高度计的测试和定标方法。 - In this paper, a ground penetrating radar ( GPR) with equivalent-time sampling is designed by analyzing the return signal od the radar.
基于对探地雷达回波信号的分析，提出了等效时间取样的探地雷达系统的设计方法。 - We earlier considered the benefits of outward and return signal paths being close together so that inductance is minimized.
前文曾经提到，让信号的输出线和返回线靠近可以降低传输电抗。 - The transmitter is working, but we're not receiving a return signal.
发射器工作正常，但是我们收不到任何回覆的讯号。 - Modeling and Emulation of Radar Target Return Signal
雷达目标回波信号特性分析及仿真 - Research on Return Signal Statistical Model of Differential Absorption Lidar
差分吸收激光雷达回波信号统计模型的研究 - Based on the theoretical analysis and data simulation of the characteristics of the return signal, the factors influencing the capability of minimum depth of an airborne laser bathymetry and the improved technical methods are discussed.
针对回波特性进行理论分析和数值模拟，讨论影响机载激光测深系统的最小可探测深度的各种因素和解决的技术途径。 - This method can distinguish the return signal of every sub-swath from the mixed return signal in the azimuth frequency spectrum, and maintain the resolution.
文中提出了一种基于方位向波束扫描的宽测绘带方法，可以在方位向频谱上区分各个子测绘带的回波，从而在保持SAR分辨率的情况下扩展测绘带。 - The periodical motion of aircraft rotating structures will cause a periodically modulated radar return signal.
飞机旋转部件的周期运动会对雷达信号的回波产生一个周期性的调制。 - Secondly, based on the deep study on the statistical characteristic of the ocean return signal in use of the scientific data received from the Chinese spaceborne Altimeter, a digital synthesis method of ocean return signal simulation is presented.
其次，在利用我国星载高度计回波数据深入研究海面回波信号统计特性的基础上，提出了一种模拟海面回波信号的数字合成方法； - Application of Return Signal Simulator in Radar Altimeter Ground-based Test and Calibration
回波模拟器在雷达高度计地面测试和定标中的应用 - The principles and performance of an experimental Return Signal Simulator ( RSS) with its means of testing and calibration for radar altimeter were given. By using the RSS, the full system ground-based test and calibration experiments were performed for the "Shenzhou IV" spacecraft altimeter.
给出了自行研制的回波模拟器实验样机的原理、性能及其对雷达高度计的测试和定标方法，应用该样机对神舟4号飞船的雷达高度计进行了全系统的地面测试和定标实验。 - In the algorithm, the boundary value of extinction is calculated by fitting Lidar return signal in cloudless weather.
该算法对于无云层天气条件，利用最小二乘法对回波信号直接进行全程拟合，获得大气消光系数的边界值； - The impaction of Gauss fitting-error on ranging precision was used to determine whether return signal was Gaussian or not.
为了判定是否可以将接收信号简化为高斯信号处理，提出了以高斯拟合误差对测距精度的影响作为判定依据。 - In this paper the radar return signal features for forming short time dangerous wind are approached. A method of recognition and for ccasting of radar for short time dangerous wind is examined.
本文探讨了形成短时大风的雷达回波特征，提出了雷达识别和预报短时大风的方法。 - The multitone digital synthesizer is employed to simulate the spectra of ocean return signal.
该方案通过多频点数字合成技术可以准确模拟海面回波波谱； - The Statistical Characteristic Analysis of the Ocean Return Signal from the Spaceborne Ocean Altimeter
星载海洋高度计海面回波信号的统计特性分析 - Finally, the Control& Digital Return Signal Synthesis Unit is designed in this dissertation, and the design verification is conducted.
最后，本文进行了运控与数字回波合成单元的设计，并进行了设计验证。 - In the subsystem of the receiver, to get I Q two-channel digital signal, return signal was perpendicular sampled at Intermediate frequency.
在接收机子系统中，采用了中频直接正交采样来完成对信号的I、Q双通道的分离。 - The difference between optimum fitting-waveforms and practical waveforms of MOLA return signal, with different target slope angle and threshold value, were obtained by using LM nonlinear algorithm.
以MOLA系统为例，采用LM非线性拟合算法，得到了不同目标倾斜角及阈值情况下，最优化高斯拟合波形与实际接收信号波形的误差。 - The simulation results show that laser scintillation resulting from atmospheric turbulence has an important effect on the statistical characteristics of return signal and verify this statistical model more accurate and reasonable than other known models.
仿真结果表明大气湍流导致的激光闪烁对回波信号统计特性的影响十分显著，同时也验证了该统计模型比已有统计模型更精确、更符合实际。 - The establishing process and physical parameters for return signal in the laser altimeter systems are analyzed simply.
分析了激光测高系统中接收信号的建立过程及其相关物理量； - An inverse filter for return signal to restore target signature and a restraining image sidelobe method used matched filter are provided.
提出了对回波信号逆滤波以恢复目标特征及采用匹配滤波来抑制成像旁瓣的方法。 - First, the return signal model is set up. The target return signal, clutter which has gauss power spectrum and noise of the receiver are included.
首先讨论回波信号的生成，包括斯威林模型目标回波信号，接收机噪声以及具有高斯功率谱的杂波模型。 - By means of the experiments of the capture& tracking timing, point target response and sea-surface return signal simulation, the system function and technical performance of the ocean RSS are verified all-sidedly.
通过进行捕获跟踪定时实验、点目标模拟实验和海面回波模拟实验，全面验证了海面回波模拟器的系统功能和技术性能。 - Basing on the measurement principle of this sensor, the interrogation pulse and the return signal processing circuits are designed.
基于该传感器的位移测量原理，设计了激励脉冲发射电路及回波信号处理电路。 - Moreover, based on the modified return signal statistical model, two factors which have effects on measurement sensitivity: laser scintillation resulting from atmospheric turbulence and laser speckle are analyzed. 2.
此外，应用改进的回波信号统计模型，分析了大气湍流导致的激光闪烁和激光斑纹对测量灵敏度的影响。 - Based on the model of DIAL system established, applied the modified return signal statistical model and some information processing algorithms of discriminating target gases and estimating their concentration, a DIAL simulated system is established.
在建立的差分吸收激光雷达系统模型的基础上，应用改进的回波信号统计模型以及提出的气体种类辨别、浓度估计等信息处理算法，建立了差分吸收激光雷达仿真系统。 - The main contribution of this dissertation can be summarized as follows: 1. The UWB radar return model is established and the return signal is simulated.
建立起完整的超宽带雷达回波模型式和对回波信号进行仿真。