摘要
现有的数字集群通信系统抗干扰电路设计,存在抗干扰性能差的缺陷,为了解决上述问题,提出并设计了基于PCB的数字集群通信系统抗干扰电路。首先选取抗干扰电路元器件,主要包括开光元器件、电容器、变压器、电感器与PCB;其次设定上述抗干扰电路元器件参数。通过抗干扰电路元器件的选取以及相应参数的设定,实现基于PCB的数字集群通信系统抗干扰电路的设计,并进行实验对比验证。对比实验结果表明:与现有的数字集群通信系统抗干扰电路相比较,改进设计的数字集群通信系统极大提升了电路的抗干扰性能,充分说明设计的数字集群通信系统抗干扰电路具备更好的性能。
The existing digital trunking communication system anti⁃interference circuit design,there is a defect of poor anti⁃interference performance.In order to solve the above problems,a PCB based digital trunking communication system anti⁃interference circuit is proposed and designed.Firstly,anti⁃interference circuit components are selected,mainly including switching components,capacitors,transformers,inductors and PCBs;secondly,the parameters of anti⁃interference circuit components are set.Through the selection of anti⁃interference circuit components and the setting of corresponding parameters,the design of anti⁃interference circuit of digital trunking communication system based on PCB is realized,and the experimental comparison is carried out.Compared with the existing digital trunking communication system anti⁃interference circuit,the improved digital trunking communication system greatly improves the anti⁃interference performance of the circuit,which fully shows that the designed digital trunking communication system anti⁃interference circuit has better performance.
作者
范舒颜
FAN Shu⁃yan(Nanjing University of Technology,Nanjing 210000,China)
出处
《电子设计工程》
2020年第14期40-44,共5页
Electronic Design Engineering
关键词
PCB
数字集群
通信系统
电路
抗干扰
PCB
digital trunking
communication system
circuit
anti⁃interference
