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[综合资料] CMU Operation Training(GPRS )

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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】:


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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.......
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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;.........................
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发表于 2008-7-31 18:23:07 | 显示全部楼层
没钱啊
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发表于 2010-12-12 20:51:00 | 显示全部楼层
这年头什么都要钱
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