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作 者:杨锦峰 YANG Jinfeng(Guangdong Original Technology Co.,LTD.,Guangdong Huizhou 516003,China)
出 处:《长江信息通信》2024年第8期182-184,共3页Changjiang Information & Communications
摘 要:由于5G城域传输网络信道状态在干扰下会出现不同程度的波动,导致信号传输稳定性难以得到保障,为此,提出5G城域传输网络信号抗干扰传输方法研究。发送端按顺序发送短测试数据至每个信道后,根据每个信道停留的时间长短确定当前5G城域传输网络的Best Channel;在抗干扰传输阶段,引入了调频机制,利用传输微网将一个较小的频率集作为执行跳频通信的域,确保频率集中的信道均为Best Channel,并通过更新频率集,以最小额度信道数执行传输任务。在测试结果中,设计传输方法在干扰信号介入的情况下仍能保持信号波形的稳定输出。Because the channel state of 5G metro transmission network will fluctuate to different degrces under interferencc,it is difficult to guarantec the stability of signal transmission,so the anti-interference transmission method of 5G metropolitan transmission network is proposed.Aftcr the sender scnds the short test data to ceach channel in sequence,the Best Channel determines the Best Channel of the current 5G metropolitan transmission network according to the length of stay of each channel;in the anti-interference transmission stage,a frequency modulation mechanism is introduced,using the transmission micro grid to use a small frequency set as the domain for the execution of the hopping communication,ensuring that the channels in the frequency concentration are Best Channel,and performing the transmission task with the minimum channel number by updating the frequency set.In the test results,the designed transmission method can maintain the stable output of the signal waveform despite the interference signal intervention.
关 键 词:5G城域传输网络 抗干扰传输 停留时间 Best Channel 调频机制 跳频通信域 最小额度
分 类 号:TP391.4[自动化与计算机技术—计算机应用技术]
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