LORA通信距离实测(一)一、测试环境华东乡镇地区,夜间,天气晴朗,气温29.5℃,相对湿度81%。选取相对较为平直路线,路面起伏高程差约5米。二、发射和接收端配置载波频率433MHZ,带宽
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2541+2590增加通信距离资料
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CDMA数字蜂窝移动通信系统电磁兼容性要求和测量方法
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二、无线通信距离的计算这里给出自由空间传播时的无线通信距离的计算方法:所谓自由空间传播系指天线周围为无限大真空时的电波传播,它是理想传播条件。电波在自由空间传播时,其能
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CDMA Walkabout手册
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CDMA Walkabout手册
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This course discusses advantages of CDMA technology over TDMA technology as well as its limitations.
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CDMA仿真设计的源码,例如QPSK ,MPSK等。matlab simulation for CDMA\c15_intervals2.m..........................
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This Product Note provides detailed instructions on establishing a cell band CDMA phone call using the Keysight E8285A CDMA Mobile S
2019-04-02 16:46
New paper describes how to improve the performance of CDMA transmission systems - specifically
2019-08-09 13:13