原帖由 <i>evergreen9</i> 于 2011-12-10 10:28:11 發(fā)表 <a href="http://gg1fic3.cn/bbs/redirect.php?goto=findpost&pid=3911011&ptid=305617" target="_blank"><img src="http://gg1fic3.cn/bbs/images/common/back.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open(this.src);}" onmousewheel="return imgzoom(this);" alt="" /></a><br />
下行DPDCH和DPCCH時分復用，PO1/2/3是控制信道的不同字段與數(shù)據(jù)信道的功率偏置，這三個參數(shù)由上層配置。上行DPDCH和DPCCH分為I/Q兩個支路（一個DPDCH的情況下），由另外的Beta_d/c值設定兩個信道的相對功率。