millimeter wave radiometer meaning in Chinese
毫米波辐射计
Examples
- Based on the mathematical model of target signal of millimeter wave radiometer on bomb , the digital simulation is made of the target signal
摘要从弹载毫米波辐射计的目标信号数学模型出发，对目标信号进行了仿真计算。 - In the last part , the millimeter wave radiometer ' s waveguide narrow - wall slots array ' s testing result is also listed in this dissertation ; good accordance is shown between theory and practice
在此基础上对7元阵列进行了仿真，并给出了所设计的辐射计天线的测试方向图，证明了工程设计的实用性和文章的正确性。 - Through analyzing the principle of millimeter wave radiometer , the paper sets up the theory module of millimeter wave radiometer ' s output signal , measures the 3mm and 8mm band targets " radiation and scattering characteristic
通过分析毫米波段辐射计的工作原理，建立毫米波辐射计输出信号的理论模型。对3毫米、 8毫米波段目标辐射特性和散射特性进行测试，并对测试方法的可行性进行分析。 - The receiver works on active mode and passive mode in different time . in active mode , the receiver is narrow - band and high sensitive , and if phase - lock technology is used to stabilize receiving frequency . and in passive mode , the receiver is an all - power millimeter wave radiometer with periodic calibration to improve measure precision
此接收机采用分时工作体制，在主动工作方式时为窄带的高灵敏度毫米波接收机，接收机中采用中频锁相技术，简化了毫米波锁相带来的困难；在被动工作方式时为全功率型的毫米波辐射计，这种辐射计在每次测量后都采用两个标准源对辐射计定标，实现周期定标，消除因系统增益波动和有效本机噪声波动带来的测量误差，提高测量测量精度。 - A kind of mathematical model about the output signal of the millimeter wave radiometer sensor is established . through analyzing and abstracting the output signal , we devised the target template . after previous transaction , use the fuzzy theory to calculated the target recognition probability , including the low speed scan and the high speed scan
建立了毫米波辐射计输出信号波形的数学模型，通过波形特征分析和提取，分别设计了高、低速扫描条件下的目标模板，提出了一套对目标信号进行预处理的方法，并运用模糊目标识别理沦，分别计算了高、低速扫描条件下的目标识别概率。