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This is an algorithm for DynamicChannel Allocation in GSM frequency planning. The source code is bei
This is an algorithm for DynamicChannel Allocation in GSM frequency planning. The source code is being developed and wil...
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this ebook is for GSM if any one has interest in it you can take it
this ebook is for GSM if any one has interest in it you can take it...
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基于单片机的GSM智能煤气泄漏报警器
重视，安全已成为一种市场需求。家庭天然气的主要成分是CH4 ，它是一种无色无味的易燃气体，甲烷在空气中爆炸范围为5% ~15%。发生天然气泄漏如果不及时的控制，很容易发生爆炸，所以需要对室内的燃气浓度进行实时检测，同时进行安全报警和故障处理...