运用灰色系统的GM（1，1）模型对城市噪声的综合预测

SYTHETIC FORECAST OF URBAN NOISE BY GM(1,1)MODEL

应用ＧＭ（１，１）模型，对大同市各功能区环境噪声进行综合预测，得出了大同市未来几年城市噪声的变化趋势。

The variation tendency of urban noise in Datong city was obtained by using GM(1, 1 ) model to sythetically forecast the environment noise of each function area.