本文關(guān)鍵詞：平面空饋陣列天線的設(shè)計(jì)與研究　出處：《西安電子科技大學(xué)》2016年博士論文　論文類型：學(xué)位論文

  更多相關(guān)文章： 平面空饋陣列天線 反射陣 透射陣 寬帶圓極化 雙頻圓極化 多極化 單層結(jié)構(gòu) 低剖面

【摘要】：隨著現(xiàn)代無線通信技術(shù)的飛速發(fā)展和電子設(shè)備的不斷升級,系統(tǒng)對天線的性能也提出了越來越高的要求。由于平面空饋陣列天線兼具空氣耦合饋電天線和微帶陣列天線的特點(diǎn),具有高增益、低剖面、饋電簡單、波束設(shè)計(jì)靈活等優(yōu)點(diǎn),逐漸受到國內(nèi)外研究學(xué)者的廣泛關(guān)注并發(fā)展成為天線領(lǐng)域的重要研究方向之一。因此,對平面空饋陣列天線技術(shù)展開研究具有重要的意義。本文對平面空饋陣列天線的兩大分支-反射陣天線和透射陣天線進(jìn)行了深入研究,在系統(tǒng)地總結(jié)了前人的研究成果的基礎(chǔ)上,提出并設(shè)計(jì)了多種具有廣闊應(yīng)用前景的新型平面空饋陣列天線,主要研究內(nèi)容可以概括為如下幾個(gè)方面：1.對寬帶圓極化反射陣天線進(jìn)行設(shè)計(jì)和研究。提出了一種單層雙開口圓環(huán)反射陣單元,通過對其結(jié)構(gòu)參數(shù)進(jìn)行優(yōu)化獲得了寬帶的工作性能,然后將其用于旋轉(zhuǎn)圓極化反射陣天線設(shè)計(jì),分別實(shí)現(xiàn)了21.4%的2-dB增益帶寬和35.3%的3-dB軸比帶寬。2.對雙頻圓極化反射陣天線進(jìn)行設(shè)計(jì)和研究。首先,提出了兩種工作在不同頻率的單層結(jié)構(gòu)的十字單元,通過仿真得到,兩種單元之間的相互影響作用很小,然后將這兩種單元用于雙頻圓極化反射陣設(shè)計(jì),結(jié)果表明設(shè)計(jì)的透射陣天線在高頻段獲得了11.1%的1-dB增益帶寬和20.3%的3-dB軸比帶寬,在低頻段獲得12%的1-dB增益帶寬和9.9%的3-dB軸比帶寬。其次,提出了兩種工作在不同頻率的FSS地板結(jié)構(gòu)的反射陣單元,然后將這兩種單元用于雙頻旋轉(zhuǎn)圓極化反射陣設(shè)計(jì)。該天線利用不同F(xiàn)SS結(jié)構(gòu)在不同頻段呈現(xiàn)不同反透射特性的特點(diǎn),有效地減小高低頻單元之間的相互影響作用,并且通過單元旋轉(zhuǎn)控制相移技術(shù)在高低頻段分別獲得了16.3%和7.5%的3-dB軸比帶寬。最后提出并設(shè)計(jì)了一種單層結(jié)構(gòu)的雙頻寬帶圓極化反射陣天線。該天線通過利用不同周期尺寸的高低頻單元和不同的相位補(bǔ)償方法,實(shí)現(xiàn)了高低頻單元之間的良好隔離。結(jié)果表明了該天線在高頻段獲得了14.1%的1-dB增益帶寬和42%的3-dB軸比帶寬,在低頻段獲得15.1%的1-dB增益帶寬和22.9%的3-dB軸比帶寬。3.對電控波束掃描反射陣天線進(jìn)行設(shè)計(jì)和研究。首先,提出了一種加載5對電開關(guān)的開口類橢圓環(huán)單元并將其用于電控波束掃描反射陣天線設(shè)計(jì)。通過靈活控制陣列上每個(gè)單元的開關(guān)狀態(tài)該天線能夠?qū)崿F(xiàn)波束掃描。其次,提出了一種加載電開關(guān)的方環(huán)單元并對其結(jié)構(gòu)參數(shù)和開關(guān)數(shù)量進(jìn)行優(yōu)化,然后利用最終優(yōu)化單元設(shè)計(jì)了一款電控波束掃描反射陣。仿真結(jié)果表明該天線能夠?qū)崿F(xiàn)±40度范圍內(nèi)的波束切換。最后,提出了一種僅加載3個(gè)電開關(guān)圓環(huán)單元并將其用于圓極化電控波束掃描反射陣設(shè)計(jì),通過合理控制每個(gè)單元上的開關(guān)狀態(tài)就可以實(shí)現(xiàn)反射相位的動(dòng)態(tài)變化,從而使天線具備波束掃描能力,結(jié)果表明該天線能夠?qū)崿F(xiàn)一定角度范圍內(nèi)波束掃描。4.對低剖面高口徑效率透射陣天線進(jìn)行了設(shè)計(jì)和研究。首先,提出了一種雙層結(jié)構(gòu)的方環(huán)形縫隙單元,該單元采用改變縫隙尺寸的方式調(diào)節(jié)透射相移,之后對該單元的結(jié)構(gòu)參數(shù)進(jìn)行優(yōu)化并利用最終優(yōu)化單元設(shè)計(jì)了一款透射陣天線,通過仿真證明了該天線獲得了12%的2-dB增益帶寬。其次,提出了一種雙層結(jié)構(gòu)的三維十字振子單元并利用其設(shè)計(jì)了一款透射陣天線。其縱向剖面高度僅為中心頻率處的0.22λ,相比于傳統(tǒng)二維結(jié)構(gòu)的透射陣天線具有相對較低的剖面高度,并且獲得了高達(dá)64%的峰值口徑利用效率。最后,提出了一種正交方向上尺寸不同的三維十字振子單元并將其用于旋轉(zhuǎn)圓極化透射陣設(shè)計(jì)。由仿真結(jié)果可知,該天線獲得了15.4%的3-dB軸比帶寬和32%的峰值口徑利用效率。5.對多極化透射陣天線進(jìn)行了設(shè)計(jì)和研究。提出了一種三層結(jié)構(gòu)的矩形環(huán)縫隙單元,該單元通過調(diào)節(jié)正交方向的縫隙尺寸就可以獨(dú)立控制不同極化方向的透射相位,之后將其用于多極化透射陣天線設(shè)計(jì)。該天線通過合理調(diào)整線極化饋源天線的空間旋轉(zhuǎn)角度就可以實(shí)現(xiàn)不同極化方式的方向圖的切換,而且測試結(jié)果表明該天線的輻射方向圖在5.5 GHz-6.5 GHz的頻帶內(nèi)具有較好的一致性。
[Abstract]:With the continuous upgrading of the rapid development of modern wireless communication technology and electronic equipment, the performance of the antenna system is also put forward higher requirements. Because of the characteristics of planar space fed array antenna both air coupled antenna and microstrip array antenna, high gain, low profile, simple feed, the advantages of flexible beam design. Gradually by domestic and foreign researchers paid more attention and become one of the most important research direction of the antenna field. Therefore, research on planar space fed antenna array technology has important significance. The two branches of the planar array antenna space fed reflectarray antenna and transmission array antenna is studied, based on system summarizes the previous research results, proposed and designed a variety of promising novel planar space fed antenna array, the main research contents can be summarized as follows Several aspects: 1. of broadband circularly polarized reflectarray antenna design and research. This paper proposes a single double opening ring reflectarray element, through the optimization to get the working performance of the broadband on the structural parameters, then used for the design of rotating circular polarized reflectarray antenna, respectively, to achieve the 3-dB axis and 21.4% 2-dB gain the bandwidth and the ratio of 35.3%.2. bandwidth of circularly polarized reflectarray antenna design and research. First, put forward two kinds of work in the cross unit single-layer structure of different frequencies, obtained through simulation, very little interaction between the two units, the two unit for the design of dual band circularly polarized reflectarray and the results show that transmission array antenna design in high frequency was 11.1% 1-dB gain bandwidth and 20.3% 3-dB axial ratio bandwidth of 3-dB axis, 12% 1-dB and 9.9% in the low frequency gain bandwidth than the bandwidth. Second, put forward two kinds of work in the reflection FSS floor structure of different frequencies of the array unit, the two unit for the design of dual band circular polarization rotation reflection array antenna using FSS. Characteristics of the different structure has different anti transmission characteristics in different frequency bands, effectively reduce the interaction between high and low frequency unit, and phase shifting technique in high and low frequency bands were obtained from 16.3% 3-dB and 7.5% axial ratio bandwidth. The unit rotation control are proposed and the dual band broadband circularly polarized reflectarray antenna of a single-layer structure design. The antenna by using the high frequency unit of different period size and phase compensation in different methods, to achieve a good isolation between high and low frequency unit. The result shows that the antenna in the high frequency band achieved 14.1% 1-dB gain bandwidth and 42% 3-dB axial ratio bandwidth, 15.1% 1-dB and 22.9% in the low frequency gain bandwidth The.3. on the 3-dB axial ratio bandwidth of electronic scanning beam reflectarray antenna design and research. Firstly, proposed a load of 5 of electric switch opening elliptic ring unit and the design of electronic beam scanningreflectarray antennas. Through flexible control on the array switch status of each unit of the antenna can realize beam scanning. Secondly, put forward a load power switch unit and the number of square ring structure parameters and switch are optimized, then the final optimized unit designed a control beam scanningreflectarray. Simulation results show that the antenna can realize beam switching + 40 degree range. Finally, put forward a kind of loading only 3 electrical switch ring unit and used for circular polarization control beam scanningreflectarray design, dynamic change by controlling the switching state of each unit can be achieved on the reflection phase, thus The antenna with beam scanning ability, the results show that the antenna can be achieved within the range of a certain angle beam scanning.4. design and research of low profile and high aperture efficiency transmission array antenna. Firstly, we propose a two-level structure of square ring slot units, the unit by adjusting the transmission phase shift change gap size way the structure parameters of the unit are optimized and the optimized unit of a transmission antenna design, the simulation proved that the antenna achieves a 2-dB gain bandwidth of 12%. Secondly, put forward the three dimensional cross dipole unit with a double-layer structure and the design of a transmission antenna. The longitudinal the profile of the center frequency is only 0.22 lambda, compared to the traditional two-dimensional array antenna transmission structure has a relatively low profile, and the utilization efficiency of peak bore up to 64%. After the, Put forward a three-dimensional cross dipole element in a direction orthogonal to different sizes and for the design of rotating circular polarization transmission matrix. The simulation result shows that the antenna achieves a 15.4% 3-dB axial ratio bandwidth and 32% peak aperture efficiency of.5. on multi polarization transmission array antenna is designed and put forward a study. The three layer structure of rectangular ring slot units, the transmission phase of the unit can be independently controlled by adjusting the gap size of different polarization orthogonal direction, then the design for multi polarization transmission array antenna. The antenna can be switched by adjusting rotational angle on the realization of linear polarization antenna of different polarization direction map and the test results show that the radiation pattern of the antenna has good consistency in the 5.5 GHz-6.5 GHz band.

【學(xué)位授予單位】：西安電子科技大學(xué)
【學(xué)位級別】：博士
【學(xué)位授予年份】：2016
【分類號(hào)】：TN820.15

【相似文獻(xiàn)】

相關(guān)期刊論文 前10條

1 楊恩耀,王靖飛,宋茂盛;四環(huán)陣天線的分析及其方向圖賦形設(shè)計(jì)[J];桂林電子工業(yè)學(xué)院學(xué)報(bào);2001年01期

2 關(guān)富玲;汪有偉;楊超輝;;新型折疊卷收式反射陣天線的設(shè)計(jì)與制作[J];工程設(shè)計(jì)學(xué)報(bào);2008年06期

3 R.N.約翰尼;呂生祥;;具有復(fù)阻抗終端的縫陣天線及其制造方法[J];國外艦船技術(shù).雷達(dá)與對抗;1985年05期

4 謝義水;張光元;劉秀麗;謝明華;周宇戈;;毫米波平板隙縫陣天線工藝設(shè)計(jì)與制造[J];電訊技術(shù);2008年12期

5 肖博宇;張廣求;豆棟梁;劉起坤;;縫隙耦合結(jié)構(gòu)反射陣天線單元的設(shè)計(jì)[J];信息工程大學(xué)學(xué)報(bào);2010年06期

6 趙連貴;同一平面縫陣天線實(shí)現(xiàn)寬窄兩種波束的方法和饋電網(wǎng)絡(luò)[J];電子科學(xué)學(xué)刊;1989年01期

7 李秀梅;;微帶反射陣天線的分析與設(shè)計(jì)[J];電訊技術(shù);2008年09期

8 樂德智;有源環(huán)直線陣天線用作短波廣播接收天線[J];廣播與電視技術(shù);1983年01期

9 肖博宇;張廣求;豆棟梁;尚濟(jì)勇;;寬帶縫隙堆疊貼片微帶反射陣天線的研究[J];微波學(xué)報(bào);2011年05期

10 蒙喜球;;波導(dǎo)裂縫陣天線的理論設(shè)計(jì)與綜合[J];航空兵器;1992年04期

相關(guān)會(huì)議論文 前7條

1 繆志華;史小衛(wèi);李文濤;;基于分形的反射陣天線單元性能研究[A];2009年全國微波毫米波會(huì)議論文集（上冊）[C];2009年

2 張敏;王紅麗;孫佳偉;;賦形波束平板縫隙陣天線設(shè)計(jì)平臺(tái)[A];2007年全國微波毫米波會(huì)議論文集（上冊）[C];2007年

3 竇智童;楊峰;歐陽駿;聶在平;周海京;;寬帶雙頻微帶平板反射陣天線的研究[A];2009年全國天線年會(huì)論文集（下）[C];2009年

4 李秀梅;孫佳偉;何海丹;劉熠志;張敏;;柱面共形裂縫陣天線的設(shè)計(jì)與仿真[A];2007年全國微波毫米波會(huì)議論文集（上冊）[C];2007年

5 徐琰;;波導(dǎo)縫隙陣行波線陣天線的設(shè)計(jì)和仿真[A];2003'全國微波毫米波會(huì)議論文集[C];2003年

6 李峰;;毫米波寬邊波導(dǎo)隙縫陣天線設(shè)計(jì)[A];全國電磁兼容學(xué)術(shù)會(huì)議論文集[C];2006年

7 王俊峰;李偉明;薛正輝;任武;楊仕明;;Ku頻段波導(dǎo)寬邊裂縫陣天線設(shè)計(jì)[A];2009年全國微波毫米波會(huì)議論文集（上冊）[C];2009年

相關(guān)博士學(xué)位論文 前2條

1 汪有偉;薄膜平面陣天線的結(jié)構(gòu)設(shè)計(jì)與分析[D];浙江大學(xué);2009年

2 鐘顯江;平面空饋陣列天線的設(shè)計(jì)與研究[D];西安電子科技大學(xué);2016年

相關(guān)碩士學(xué)位論文 前10條

1 陳受;新型唯金屬反射陣天線的研究與設(shè)計(jì)[D];北京交通大學(xué);2016年

2 吳君默;基于遺傳算法的多波束反射陣天線技術(shù)研究[D];解放軍信息工程大學(xué);2014年

3 丁元旭;基于新型人工電磁材料的發(fā)射率可控表面與反射陣天線的設(shè)計(jì)[D];東南大學(xué);2015年

4 陳銀言;寬帶多極化平面反射陣天線研究[D];華僑大學(xué);2016年

5 鄧金花;陣天線同時(shí)多波束原理與方法研究[D];電子科技大學(xué);2016年

6 李秀梅;8mm波平板裂縫陣天線研究[D];電子科技大學(xué);2013年

7 吳凡;電掃描反射陣天線分析與設(shè)計(jì)[D];北京交通大學(xué);2015年

8 吳偉偉;基于新型單元的寬頻帶反射陣天線研究[D];電子科技大學(xué);2015年

9 繆志華;大口徑寬帶反射陣天線子陣列帶寬方向性研究[D];西安電子科技大學(xué);2010年

10 湯奇;微帶反射陣天線研究[D];哈爾濱工業(yè)大學(xué);2011年

，

本文編號(hào)：1368027