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高形狀因子可編程微波光子濾波器集成芯片

廖莎莎 廖柯 廖希 劉力

廖莎莎, 廖柯, 廖希, 劉力. 高形狀因子可編程微波光子濾波器集成芯片[J]. 電子與信息學報, 2019, 41(11): 2606-2613. doi: 10.11999/JEIT181156
引用本文: 廖莎莎, 廖柯, 廖希, 劉力. 高形狀因子可編程微波光子濾波器集成芯片[J]. 電子與信息學報, 2019, 41(11): 2606-2613. doi: 10.11999/JEIT181156
Shasha LIAO, Ke LIAO, Xi LIAO, Li LIU. Integrated Programmable Microwave Photonic Filter with High Shape-factor[J]. Journal of Electronics & Information Technology, 2019, 41(11): 2606-2613. doi: 10.11999/JEIT181156
Citation: Shasha LIAO, Ke LIAO, Xi LIAO, Li LIU. Integrated Programmable Microwave Photonic Filter with High Shape-factor[J]. Journal of Electronics & Information Technology, 2019, 41(11): 2606-2613. doi: 10.11999/JEIT181156

高形狀因子可編程微波光子濾波器集成芯片

doi: 10.11999/JEIT181156
基金項目: 國家自然科學基金(61801063, 61801062, 61805215),重慶市教育委員會科學技術研究項目(KJQN201800605), 重慶郵電大學博士啟動基金(A2017-115)
詳細信息
    作者簡介:

    廖莎莎:女,1990年生,講師,博士,研究方向為微波光子學、硅光子學、射頻信號處理等

    廖柯:男,1963年生,研究員,碩士,研究方向為光電子技術、微波光子學等

    廖希:女,1988年生,講師,博士,研究方向為電波傳播、射頻與微波電子學、信道建模等

    劉力:男,1988年生,副教授,博士,研究方向為光通信納米器件、微波光子學、光電神經網絡芯片等

    通訊作者:

    廖莎莎 liaoss@cqupt.edu.cn

  • 中圖分類號: TN928, TN929.1

Integrated Programmable Microwave Photonic Filter with High Shape-factor

Funds: The National Natural Science Foundation of China (61801063, 61801062, 61805215), The Scientific and Technological Research Program of Chongqing Municipal Education Commission (KJQN201800605), The Dr. Start-up Funding of Chongqing University of Posts and Telecommunications (A2017-115)
  • 摘要: 為了適應新型通信技術發(fā)展,該文提出了一種高形狀因子、可編程的微波光子濾波器集成芯片。該濾波器芯片采用絕緣體上硅材料(SOI),利用有限沖擊響應原理,通過調節(jié)各支路上的熱光調制器,可以實現(xiàn)帶寬可調、形狀因子大于0.55的濾波曲線,以及中心頻率可調、帶寬可調和濾波形狀可變3種不同濾波功能。該濾波器尺寸小、重量輕、靈活性高,能適用于大帶寬信號處理,并能提供一種理想的信道劃分方式,可廣泛應用于國防領域和5G網絡中。
  • 圖  1  微波光子濾波器系統(tǒng)結構和各節(jié)點頻譜示意圖

    圖  2  微波光子濾波器芯片結構示意圖

    圖  3  Sagnac反射鏡結構示意圖

    圖  4  帶寬可調、高形狀因子濾波器仿真結果

    圖  5  中心頻率可調濾波器和濾波形狀可變?yōu)V波器仿真結果

    表  1  帶寬可調、高形狀因子濾波器幅度調制陣列、相位調制陣列取值及相關特性參數(shù)

    編號12345678
    幅度調制陣列${\alpha _1}$0.380.470.380.450.580.801.001.00
    ${\alpha _2}$0.650.830.851.001.001.000.800.35
    ${\alpha _3}$0.871.001.000.920.440.020.340.27
    ${\alpha _4}$1.000.890.660.200.290.310.020.20
    ${\alpha _5}$1.000.540.080.350.180.200.140.13
    ${\alpha _6}$0.870.120.310.270.200.040.170.07
    ${\alpha _7}$0.650.190.290.160.060.160.110.01
    ${\alpha _8}$0.380.280.030.200.150.090.010.03
    相位調制陣列${\phi _1}$00.04${\text{π}}$0.97${\text{π}}$0.91${\text{π}}$0.98${\text{π}}$0.69${\text{π}}$0.98${\text{π}}$0.98${\text{π}}$
    ${\phi _2}$0.02${\text{π}}$0.11${\text{π}}$0.98${\text{π}}$0.92${\text{π}}$00.76${\text{π}}$00
    ${\phi _3}$0.03${\text{π}}$0.19${\text{π}}$00.94${\text{π}}$0.02${\text{π}}$0.37${\text{π}}$0.52${\text{π}}$0.52${\text{π}}$
    ${\phi _4}$0.05${\text{π}}$0.27${\text{π}}$0.02${\text{π}}$0.95${\text{π}}$0.53${\text{π}}$0.43${\text{π}}$0.03${\text{π}}$0.03${\text{π}}$
    ${\phi _5}$0.06${\text{π}}$0.35${\text{π}}$0.03${\text{π}}$0.47${\text{π}}$0.55${\text{π}}$00.05${\text{π}}$0.55${\text{π}}$
    ${\phi _6}$0.08${\text{π}}$0.42${\text{π}}$0.55${\text{π}}$0.48${\text{π}}$0.06${\text{π}}$0.09${\text{π}}$0.56${\text{π}}$0.06${\text{π}}$
    ${\phi _7}$0.09${\text{π}}$00.56${\text{π}}$00.08${\text{π}}$0.66${\text{π}}$0.08${\text{π}}$0.58${\text{π}}$
    ${\phi _8}$0.10${\text{π}}$0.08${\text{π}}$0.58${\text{π}}$0.02${\text{π}}$0.59${\text{π}}$0.23${\text{π}}$0.59${\text{π}}$0.59${\text{π}}$
    3 dB帶寬(GHz)1.342.583.294.405.536.587.608.64
    形狀因子0.550.640.680.750.800.830.850.88
    下載: 導出CSV

    表  2  濾波形狀可變?yōu)V波器幅度調制陣列、相位調制陣列取值和仿真所得曲線與理想曲線的平均誤差

    濾波曲線類型三角形鋸齒形高斯形超高斯形
    幅度調制系數(shù)${\alpha _1}$0.450.540.100.15
    ${\alpha _2}$1.001.000.410.60
    ${\alpha _3}$0.710.80.831.00
    ${\alpha _4}$0.130.431.000.83
    ${\alpha _5}$0.040.350.740.32
    ${\alpha _6}$0.080.250.350.06
    ${\alpha _7}$0.010.210.120.01
    ${\alpha _8}$0.020.170.030.02
    相位調制系數(shù)(${\text{π}}$)${\phi _1}$0000.98
    ${\phi _2}$0.020.100.020
    ${\phi _3}$0.030.230.030.03
    ${\phi _4}$0.050.470.050.05
    ${\phi _5}$0.060.750.060.06
    ${\phi _6}$0.080.030.080.02
    ${\phi _7}$0.090.320.090.74
    ${\phi _8}$0.110.590.110.66
    平均誤差(%)0.715.760.070.10
    下載: 導出CSV
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出版歷程
  • 收稿日期:  2018-12-17
  • 修回日期:  2019-07-22
  • 錄用日期:  2019-07-01
  • 網絡出版日期:  2019-08-01
  • 刊出日期:  2019-11-01

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