A new kind of confidence intervals for the common mean of several log-normal distributions are proposed by using the com......

本文通过对荣华二采区10...

对流层波导可以使电磁波在较小的衰减下实现超视距传播,也可能造成雷达盲区,引入干扰,降低雷达、无线电通信系统的性能.因此,海上......

同型号设备的可靠性根据不同的使用环境发生变化。随着环境指标的不断恶化或改善,可靠性形成环境的函数称为可靠性曲线。估计出这......

In this paper, we propose a log-normal linear model whose errors are first-order correlated, and suggest a two-stage met......

One of the most important challenges in the design of the foundation of the Earth layer below the surface is the Summit ......

One of the most important challenges in the design of the foundation of the Earth layer below the surface, the Summit Fo......

Soil susceptibility to detachment and transport sub-processes of erosion is generally controled by the aggregate breakdo......

We have made observations of X-band radar sea clutter from the sea surface and sea-surface state in the Uraga Suido Traf......

We have observed weather clutter containing targets (ships) using an S-band radar with a frequency 3.05 GHz, a beam widt......

The relationship between RSSI (Received Signal Strength Indication) values and distance is the foundation and the key of......