Study of Signal Transmission Characterices of Monopole Antennas Applied for Wireless Intra-/Inter-chip Connection Based on Artificial Magenetic Conductor
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Study of Signal Transmission Characterices of Monopole Antennas Applied for Wireless Intra-/Inter-chip Connection Based on Artificial Magenetic Conductor
YANG Shu-hui, LI Deng-hua, CHEN Yin-chao, et al. Study of Signal Transmission Characterices of Monopole Antennas Applied for Wireless Intra-/Inter-chip Connection Based on Artificial Magenetic Conductor[J]. Acta Electronica Sinica, 2016, 44(12): 2861-2867.
DOI:
YANG Shu-hui, LI Deng-hua, CHEN Yin-chao, et al. Study of Signal Transmission Characterices of Monopole Antennas Applied for Wireless Intra-/Inter-chip Connection Based on Artificial Magenetic Conductor[J]. Acta Electronica Sinica, 2016, 44(12): 2861-2867. DOI: 10.3969/j.issn.0372-2112.2016.12.008.
Study of Signal Transmission Characterices of Monopole Antennas Applied for Wireless Intra-/Inter-chip Connection Based on Artificial Magenetic Conductor
提出了一种新的用于芯片内/芯片间无线通信系统中的基于人工磁导体(Artificial Magnetic Conductor,AMC)结构的单极子管脚天线阵列模型.印刷电路板(Printed Circuit Board,PCB)采用厚度3mm的FR4介质,形状为边长50mm正方形.4个单极子天线分布在PCB基板中心15mm15mm的正方形各顶点上,代表4个芯片的4个管脚.天线为铜材质,长度2.6mm,直径1.5mm.在PCB介质中嵌入了一个周期性人工磁导体铜质平面,4个单极子天线形成一个4端口网络.在仿真基础上,进了实物加工测试.实测结果表明,具有AMC的天线阵列回波损耗(
A new type of monopole pin antenna array model based on an artificial magnetic conductor (AMC) structure is proposed in this paper
which will be potentially used in a wireless intra-/inter-chip (WⅡC) communication system
.The PCB substrate is FR4 with the thickness of 3mm and its square area is 50mm by 50mm.On the PCB center
the four monopole antennas for four chips are mounted at the four corners of a square with dimensions of 15mm15mm.The pin antennas are made of copper with the length of 2.6mm and the diameter of 1.5mm.A periodical AMC copper plane is embedded above the lower PCB plane.The four monopole antennas form a four-port network.Based on this WⅡC prototype simulation and prediction
its actual circuits are fabricated and measured.It is found that from the measurement the -10dB bandwidth of the return loss
S
11
ranges from 13.02GHz to 15.73GHz for this proposed antenna array.At 14.22GHz the magnitude of
S
11
reaches the minimum value of -27.25dB
and the measured
S
21
S
31
S
41
are -26.26
-19.23
and -21.14dB
respectively.In comparison to the antenna array without an AMC
the scattering parameters are improved effectively.The
S
11
is enhanced about 3.63dB and
S
21
S
31
and
S
41
increase 2.05
7.21
5.28dB
respectively.Consequently
it is demonstrated that the embedded AMC structure in the PCB dielectric can significantly improve the signal voltage transmission coefficients between monopole antennas and increase the signal power transmission gains.