找回密码
 注册
搜索
查看: 1087|回复: 4

[综合资料] CMU Operation Training(GPRS )

[复制链接]
发表于 2007-12-29 21:27:06 | 显示全部楼层 |阅读模式
CMU Operation Training(GPRS )
【文件名】:071229@52RD_CMU Operation Training(GPRS ).pdf
【格 式】:pdf
【大 小】:621K
【简 介】:
【目 录】:


本帖子中包含更多资源

您需要 登录 才可以下载或查看,没有账号?注册

×
发表于 2008-6-10 21:01:12 | 显示全部楼层
GPRS( 2.5G - GSM evolution)
GPRS -various test modes
􀂋 Test Mode A
ETSI 4.014 test mode commands the mobile into a
transmission mode of a PRBS (Pseudo Random Bit Sequence)
􀃎allow Tx measurements
􀂁 power versus time
􀂁 phase and frequency
􀂁 spectrum (modulation/ switching)
􀂋 Test Mode B
ETSI 4.014 test mode closes the mobile
internal BER loop for GPRS (CS1-4) coded radio blocks
􀃎 allow Tx and Rx measurements:
􀂁BER
􀂁 DBLER
􀂁 + all Tx measurements
described in Mode A.......
点评回复

使用道具 举报

发表于 2008-6-10 21:07:00 | 显示全部楼层
GPRS -various test modes
􀂋 Test Mode A
ETSI 4.014 test mode commands the mobile into a
transmission mode of a PRBS (Pseudo Random Bit Sequence)
􀃎allow Tx measurements
􀂁 power versus time
􀂁 phase and frequency
􀂁 spectrum (modulation/ switching)
􀂋 Test Mode B
ETSI 4.014 test mode closes the mobile
internal BER loop for GPRS (CS1-4) coded radio blocks
􀃎 allow Tx and Rx measurements:
􀂁BER
􀂁 DBLER
􀂁 + all Tx measurements
described in Mode A
application
.....
LLC
RLC/MAC
physical layer
application
.....
LLC
RLC/MAC
physical layer
ETSI 04.14 Test mode A,B
1ESP-kn | 18.09.01 | 4
GPRS -various test modes
􀂋 Reduced Signalling/Synchronised mode
very fast test solution, mobile must
be controlled by a external interface/SW;.........................
点评回复

使用道具 举报

发表于 2008-7-31 18:23:07 | 显示全部楼层
没钱啊
点评回复

使用道具 举报

发表于 2010-12-12 20:51:00 | 显示全部楼层
这年头什么都要钱
点评回复

使用道具 举报

高级模式
B Color Image Link Quote Code Smilies

本版积分规则

Archiver|手机版|小黑屋|52RD我爱研发网 ( 沪ICP备2022007804号-2 )

GMT+8, 2024-11-27 10:21 , Processed in 0.047092 second(s), 17 queries , Gzip On.

Powered by Discuz! X3.5

© 2001-2023 Discuz! Team.

快速回复 返回顶部 返回列表