很好的gprs/GSM模块, 通信专业的同学可能会用的着, 可以和单片机连接
2021-10-19 22:23:43
5.34MB
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从3GPP协议和UE端行为分析5G gmm cause #10的网络问题
2021-10-18 17:02:26
153KB
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从3GPP协议和UE端行为分析5G gsm cause #29的网络问题
2021-10-18 17:02:16
179KB
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移动通信技术 教材与资料打包
技术如下：GSM-GPRS-CDMA-CDMA2000-TDSCDMA-WCDMA-HSPA-LTE等
教材与资料如下：
3G技术讲解
Introduction to 3G Mobile Communications 2ed
John[1].Wiley.and.Sons.GSM.GPRS.and.EDGE.Performance.Evolution.Towards.3G.UMTS.eBook-KB
John[1][1].Wiley.and.Sons.HSDPA.HSUPA.for.UMTS.Jun.2006
TD-SCDMA介绍
wcdma+与cdma
2021-10-17 09:42:20
13.51MB
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In view of increasing vehicle quantity, this paper introduces a designed intelligent parking system based on GSM module. The system has successfully been applied to GSM network in parking management technology, which makes parking much easier for drivers. A short message could be sent to the system to realize parking easily. The system has several advantages, such as high efficiency, low cost, high security and automatic. MCU and PC are the core of the entire system which control the operation.
2021-10-16 10:55:23
526KB
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win10系统下亲测可用 压缩包有教程以及个版本工具
CDMA4.2 CDMA双号4.2 GSM+CDMA4.2 GSM4.2 GSM双号4.2
2021-10-14 15:01:18
1.59MB
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从3GPP协议和UE端行为分析5G gmm cause #36的网络问题
2021-10-13 21:02:06
152KB
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