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发明授权
CN1333266C 蒸发波导监测诊断评估方法及装置 失效 - 权利终止

蒸发波导监测诊断评估方法及装置
摘要：
大气环境监测和无线电技术领域中的蒸发波导监测诊断评估方法及装置，特征，装置由温湿传感器[11]、电磁式风向风速传感器[21]、红外海水表面温度传感器[31]、GPS接收机[32]、气压传感器[33]、罗经变换器[34]、数据采集器[35]、LCD显示器[36]、通讯接口[37]、Flash存储器[38]、交流电源[39]、多路串行通信[40]和计算显示单元[41]构成。方法步骤：实时测量水文气象参数，诊断出蒸发波导高度和大气修正折射指数垂直分布；计算出雷达的截止频率和截止波长，结合输入的雷达参数、目标参数，计算出雷达电磁波的传播损耗和最大探测距离，绘制出雷达的探测概率分布图；评估其是否具有超视距能力。优点是：简化测量方法；连续实时测量水文气象参数；蒸发波导特征值诊断和雷达探测评估的准确率高达95%以上。
摘要（英）：

The invention is an evaporation waveguide monitoring, diagnosing and evaluating method and device, characterized in that the device is composed of temperature-humidity sensor, electromagnetic wind direction-speed sensor, GPS receiver, air pressure sensor, compass converter, data collector, LCD, communication interface, Flash memory, AC power supply, and multi-channel serial communication and calculation display unit and the method includes the steps: real-time measuring hydro-meteorological parameters and diagnosing the evaporation waveguide height and the vertical distribution of atmosphere correction refraction indexes; calculating the cut-off frequency and cut-off wavelength of a radar, and integrated with the input radar parameters and target parameters, calculating the transmission losses and maximum detection distance of the radar electromagnetic wave to draw a distribution diagram of detection probability of the radar; evaluating if the distribution diagram has over-the-horizon ability. Its advantages: simplifying the measuring method; continuously and real-timely measuring the hydro-meteorological parameters; and the accuracies of evaporation waveguide engine value diagnosis and radar detection evaluation reach above 95%.

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