无线电台

The Haar wavelet is selected,which can suppress the noise and extract signal features.

同样，调制类型的自动分类也是软件无线电台必须具备的功能之一。

Amateur Radio Station of P. R. China

&中国人民共和国业余无线电台&的英文译文，即

Amateur Radio and CB , however, are more restricted then Usenet.

业余电台和民用波段无线电台受到的限制就比Usenet多很多。

Engineers prepared concrete platforms for siege guns and constructed a camouflaged observation post 900 feet up a ridge of Prinz Heinrich Hill, served by 5 telephone lines and a radio set.

工兵准备了建造在混凝土平台上的攻城炮，并在海因里希亲王山一道高900英尺高的山脊上修建了一个伪装的观察站，有5条电话线和一部无线电台提供服务。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。