写号步骤： 1、将手机连通CDMA Workshop 2.7，在security选项卡里的 spc中点击读取，将000000填入spc里的方框，点击spc钮选择send， 于是显示spc解锁成功。 2、点击“nam”选项卡，将min填入10位码（就是imsi码去掉46003剩下的），将mcc填入460，mnc填入03，填入imsi15位码，banner填入你想填的字符（我填的中国电信），点击写入即可 3、这一步，就应该写入akey码了（如果不知道AKEY，可以通过电信机房关闭鉴权，但是不

这是一篇很好的有关信道估计的文章， 可以用来快速的了解信道估计的基本内容-The estimation of pseudo random sequence is of great importance of the security in DS-CDMA system, which remains a hot research topic in reconnaissance and supervision of wireless communication. In DS-CDMA

The estimation of pseudo random sequence is of great importance of the security in DS-CDMA system, which remains a hot research topic in reconnaissance and supervision of wireless communication. In DS-CDMA system, the information sequences of

This package contains white papers and overviews about mobile systems security such as CDMA2000 standard.