Long Tieng

RLAF Long Tieng (also spelled Long Chieng, Long Cheng, or Long Chen) is a town in Longchaeng district, Xaisomboun Province. During the Laotian Civil War, it served as a military base for the Hmong Army, the airbase was operated by the Central Intelligence Agency of the United States. During this time, it was also referred to as ''Lima Site 98'' (LS 98) or ''Lima Site 20A'' (LS 20A).

At the height of its significance in the late 1960s, the "secret city" of Long Tieng maintained a population of 40,000 inhabitants, making it the second largest city in Laos at the time, although it never appeared on maps throughout this period. Provided by Wikipedia
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  1. 1
    Research on Semi-physical Simulation for Medium Frequency Auxiliary Converter

    Research on Semi-physical Simulation for Medium Frequency Auxiliary Converter by Long CHENG

    Published 2021-03-01
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  2. 2
    An Improved YOLOv8-XGBoost load rapid identification method based on multi-feature fusion

    An Improved YOLOv8-XGBoost load rapid identification method based on multi-feature fusion by JianYuan Wang, Long Cheng

    Published 2025-05-01
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  3. 3
    Detection of Surface Defects of Barrel Media Based on PaE-VGG Model

    Detection of Surface Defects of Barrel Media Based on PaE-VGG Model by Hongli Peng, Long Cheng, Jianyan Tian

    Published 2025-03-01
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  4. 4
    Training forecast to football athletes using Hopfield neural networks based on Markov matrix.

    Training forecast to football athletes using Hopfield neural networks based on Markov matrix. by Hongxing Peng, Li Li, Long Cheng

    Published 2025-01-01
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  5. 5
    Training forecast to football athletes using Hopfield neural networks based on Markov matrix

    Training forecast to football athletes using Hopfield neural networks based on Markov matrix by Hongxing Peng, Li Li, Long Cheng

    Published 2025-01-01
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  6. 6
    A Temperature Noise Correction Method for CMOS Spatial Camera Using LSTM With Attention Mechanism

    A Temperature Noise Correction Method for CMOS Spatial Camera Using LSTM With Attention Mechanism by Long Cheng, Xueying Wang, Jing Xu

    Published 2025-01-01
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  7. 7
    Editorial: Neural network models in autonomous robotics

    Editorial: Neural network models in autonomous robotics by Long Cheng, Ying Mao, Tomas Ward

    Published 2025-04-01
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  8. 8
    Analysis and Optimization of Rotationally Symmetric Au-Ag Alloy Nanoparticles for Refractive Index Sensing Properties Using T-Matrix Method

    Analysis and Optimization of Rotationally Symmetric Au-Ag Alloy Nanoparticles for Refractive Index Sensing Properties Using T-Matrix Method by Long Cheng, Shuhong Gong, Paerhatijiang Tuersun

    Published 2025-07-01
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  9. 9
    A Self-Adaptive Particle Swarm Optimization Based Multiple Source Localization Algorithm in Binary Sensor Networks

    A Self-Adaptive Particle Swarm Optimization Based Multiple Source Localization Algorithm in Binary Sensor Networks by Long Cheng, Yan Wang, Shuai Li

    Published 2015-08-01
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  10. 10
    Deployment and Tracking in Distributed Sensor Networks

    Deployment and Tracking in Distributed Sensor Networks by Long Cheng, Shuang-Hua Yang, Shuai Li

    Published 2014-06-01
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  11. 11
    Surface Deformation and Straightness Detection of Electromagnetic Launcher Based on Laser Point Clouds

    Surface Deformation and Straightness Detection of Electromagnetic Launcher Based on Laser Point Clouds by Kangwei Yan, Delin Zeng, Long Cheng, Sai Tan

    Published 2025-03-01
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  12. 12
    Research on the Operation, Maintenance, and Parameters of Expressway Mechanical and Electrical Equipment Based on Markov Prediction

    Research on the Operation, Maintenance, and Parameters of Expressway Mechanical and Electrical Equipment Based on Markov Prediction by Xiaomin Dai, Guojin Su, Wei Tian, Long Cheng

    Published 2025-03-01
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  13. 13
    The effects of institutional opening-up on sustainable agricultural development and its mechanisms: evidence from a quasi-natural experiment in China’s Pilot Free Trade Zones

    The effects of institutional opening-up on sustainable agricultural development and its mechanisms: evidence from a quasi-natural experiment in China’s Pilot Free Trade Zones by Huasheng Zeng, Yue Yan, Long Cheng, Bianhao Zhang

    Published 2025-12-01
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  14. 14
    Epithelial and macrophage cell interaction in cervical cancer through single-cell RNA-sequencing and spatial analysis

    Epithelial and macrophage cell interaction in cervical cancer through single-cell RNA-sequencing and spatial analysis by Zhichao Wang, Long Cheng, Guanghui Li, Huiyan Cheng

    Published 2025-04-01
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  15. 15
    Localization in Wireless Sensor Network

    Localization in Wireless Sensor Network by Long Cheng, Carsten Maple, Chengdong Wu, Wei Meng

    Published 2013-10-01
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  16. 16
    Development of immune-derived molecular markers for preeclampsia based on multiple machine learning algorithms

    Development of immune-derived molecular markers for preeclampsia based on multiple machine learning algorithms by Zhichao Wang, Long Cheng, Guanghui Li, Huiyan Cheng

    Published 2025-01-01
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  17. 17
    Ground moving target indication of polarimetric interferometric synthetic aperture radar using joint scattering vector

    Ground moving target indication of polarimetric interferometric synthetic aperture radar using joint scattering vector by Jing Xu, Long Cheng, Chunhui Yu, Shiwei Zhang

    Published 2024-12-01
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  18. 18
    Improved ABR flow control algorithm

    Improved ABR flow control algorithm by LIU Zhi-xin, GUAN Xin-ping, LONG Cheng-nian

    Published 2005-01-01
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  19. 19
    Pipkin type III fractures: a narrative review of literature and comparative opinion on ORIF vs. arthroplasty

    Pipkin type III fractures: a narrative review of literature and comparative opinion on ORIF vs. arthroplasty by Sujan Shakya, Qing Zhang, Yi Wen, Xinag Wen, Long Cheng

    Published 2025-08-01
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  20. 20
    Numerical Analysis and Experimental Verification of Optical Fiber Composite Overhead Ground Wire (OPGW) Direct Current (DC) Ice Melting Dynamic Process Considering Gap Convection Heat Transfer

    Numerical Analysis and Experimental Verification of Optical Fiber Composite Overhead Ground Wire (OPGW) Direct Current (DC) Ice Melting Dynamic Process Considering Gap Convection H... by Shuang Wang, Long Cheng, Bo Tang, Wangsheng Xu, Zheng Wang

    Published 2025-04-01
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