详细说明：软件无线电USRP v4.2版本硬件原理图，包括clock、debug board、fpga、interface、power等部分，有pdf、sch、ps等多种格式。 文件列表: USRP_REV_4_2 ............\ChangeLog ............\clock.pdf ............\clock.ps ............\clock.sch ............\dboard.pdf ............\dboard.ps ............\dboard.sch ............\fpga.pdf ............\fpga.ps ............\fpga.sch ............\interface.pdf ............\interface.ps ............\interface.sch ............\power.pdf ............\power.ps ............\power.sch ............\usrp-bom.xls ............\usrp_mboard.bom ............\xy ............\..\bottom-assembly.pdf ............\..\bottom-assembly.pho ............\..\bottom.xy ............\..\camplus.rep ............\..\top-assembly.pdf ............\..\top-assembly.pho ............\..\top.xy……