Due to most of current early-warning of enterprise crisis only give a alarm other forecast, the paper presents a method based on gray forecasting and pattern recognition.
针对当前大部分企业危机预警模型只能报警，不能预测的现状，提出一种基于灰色预测与模式识别的预警方法。
2
Traditional method to assess risk for optical imaging reconnaissance satellite is satellite-on-air forecast, and it is simple to operate but has false alarm.
By means of BP (error back propagation) artificial nerve network, with data from alarm, weather and engineering documents, microwave hop performance analysis and forecast model is established.