摘要
本文分析了GSM同升级到GPRS后的频率损失 。
The paper analyses frequency lose after GSM escalate to GPRS,a issue is introduced to at present GSM frequency planning is influenced of GPRS and take appropriate measures.
出处
《廊坊师范学院学报（自然科学版）》
2002年第3期21-23,共3页
Journal of Langfang Normal University(Natural Science Edition)
