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General packet radio service (GPRS) is a packet oriented mobile data service available to users of the 2G cellular commu...
General packet radio service (GPRS) is a packet oriented mobile data service available to users of the 2G cellular commu...
General packet radio service (GPRS) is a packet oriented mobile data service available to users of the 2G cellular commu...
The goal of this thesis is the development of traffic engineering rules for cellular packet radio networks based on GPR...
RIL( Radio Interface Layer) is the middleware for GSM/GPRS/EDGE module, this version support the GSM 07.10 mutiplexier ...
TEC6213 AM/SW/FM收音机频率显示MCU接口电路 TEC6213 是一个收音机频率计数器电路，它把收音机接收到的AM/SW/FM 频率变成数字信号，通过串行接口与MCU 相连，送MCU 进行处理。
PCA9634是一款通过I2C总线控制的8位LED驱动器，该驱动器特别为红/绿/蓝/琥珀（RGBA）色的混合应用进行了优化。每个LED输出都有自己的8位分辨率（256级）固定频率的独立PWM控制器，该控制器运行在97KHz的频率下，占空比可...
资料->【B】电子技术->【B4】电子专题->【3】视听技术->【音响语音】（电子管、功放、音乐）->FM立体音响原理185种故障分析 259页 5.8M.pdf