404. That’s an error.

The requested URL /translate_c?hl=id&sl=en&u=http://en.wikipedia.org/wiki/Rayleigh_fading&prev=/search%3Fq%3Dloss%2Bpath%26hl%3Did%26biw%3D1152%26bih%3D674&rurl=translate.google.co.id&usg=ALkJrhg9oU25Y0Kxv7SvSB-T3e3KKR3_kw was not found on this server. That’s all we know.