• Laser & Optoelectronics Progress
  • Vol. 57, Issue 1, 012001 (2020)
Jingchang Nan, Jing Zang*, and Mingming Gao
Author Affiliations
  • School of Electronic and Information Engineering, Liaoning Technical University, Huludao, Liaoning 125105, China
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    DOI: 10.3788/LOP57.012001 Cite this Article Set citation alerts
    Jingchang Nan, Jing Zang, Mingming Gao. Reverse Modeling Method for BRBP Neural Network Power Amplifier Based on Improved Ant Colony Algorithm[J]. Laser & Optoelectronics Progress, 2020, 57(1): 012001 Copy Citation Text show less
    BRBP neural network structure
    Fig. 1. BRBP neural network structure
    Overall circuit diagram of reconfigurable power amplifier
    Fig. 2. Overall circuit diagram of reconfigurable power amplifier
    Relationship between return loss S11 and capacitance C
    Fig. 3. Relationship between return loss S11 and capacitance C
    Relationship among power added efficiency PAE, output power P, and capacitance C
    Fig. 4. Relationship among power added efficiency PAE, output power P, and capacitance C
    Process of IACO-BRBP neural network reverse modeling for reconfigurable power amplifier
    Fig. 5. Process of IACO-BRBP neural network reverse modeling for reconfigurable power amplifier
    Fitting contrast diagram of capacitance values C
    Fig. 6. Fitting contrast diagram of capacitance values C
    Fitting contrast diagram of output power P
    Fig. 7. Fitting contrast diagram of output power P
    Comparison of output values C of three reverse models and actual values C required by ADS
    Fig. 8. Comparison of output values C of three reverse models and actual values C required by ADS
    Reverse modeling methodInput S11 combined CInput PAE combined CInput PAE combined P
    Meansquare errorRuntime /sMeansquare errorRuntime /sMeansquare errorRuntime /s
    IACO-BRBP0.00144.0252939.5779×10-44.0721770.00214.138958
    Adaptive η0.01554.2391080.00784.0483770.03194.235733
    Direct modeling8.76209.5854982.36823.1442560.33466.366971
    Table 1. Comparison of performances of three modeling methods
    Jingchang Nan, Jing Zang, Mingming Gao. Reverse Modeling Method for BRBP Neural Network Power Amplifier Based on Improved Ant Colony Algorithm[J]. Laser & Optoelectronics Progress, 2020, 57(1): 012001
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