그림 1. 안테나 구조와 설계 파라메타 Fig. 1. Antenna structure and design parameters
그림 2. 제작된 안테나 사진 (a) 전면, (b) 후면 Fig. 2. Photo of fabricated antenna. (a) Front, (b) Back
그림 3. 제안된 안테나의 정재파비 Fig. 3. VSWR of proposed antenna
그림 4. x-z 면에서의 복사패턴 측정치 Fig. 4. Measured radiation pattern in x-z
그림 5. y-z 면에서의 복사패턴 측정치 Fig. 5. Measured radiation pattern in y-z
그림 6. 안테나 이득 측정치 Fig. 6. Measured antenna gain
표 1. 안테나 성능 비교 Table 1. Comparison of antenna performance
References
- M.W. Melvin, P.C. Ctephen, C.L. Cho, and J.W. Warren, "Monopole elements on circular ground plane," Boston, MA: Artech House, 1987.
- J. Mcclean, h. Foltz, and G. Crook, "Broadband, robust, low-profile monopole incorporating to loading, dielectric loading, and a distributed capacitive feed mechanism," IEEE Antenna and Propagation Soc. 3 pp,1562-1565, 1999.
- H.-C. Go, Y.-W. Jang, "Multi-band modified fork-shaped microstrip monopole antenna with ground plane including dual-triangle portion," Electronic Letters, vol.40(10), pp.575-577, 2004. https://doi.org/10.1049/el:20040404
- F.S.Chang, S.H.Yeh, and K.L. Wong, "Planar monopole in wrapped structure for low profile GSM/DCS mobile phone antenna," Electronic Letters, vol.38 (11), pp.499-500, 2002. https://doi.org/10.1049/el:20020350
- H.D. Chen, "Compact CPW-fed dual-frequency monopole antenna," Electronic Letters, vol.38, pp.1622-1624, 2002. https://doi.org/10.1049/el:20021117
- Y.W.jang, S.W. Lee, and H.S.Shin,"The characteristic analysis of low profile meander 2-layer monopole antenna," Journal of Broadcasting Engineering, vol.19(6), pp.934-941, 2014. https://doi.org/10.5909/JBE.2014.19.6.934
- CST Microwave Studio 5.0, CST Ltd..