Optical CDMA with Embedded Spectral-Polarization Coding over Double Balanced Differential-Detector. - Jen-Fa Huang; Chih-Ta Yen; Bo-Hau Chen (AccessNets, 2008)

Transparent Digital Rights Management System with Superdistribution. - Chih-Ta Yen; Horng-Twu Liaw; Nai-Wei Lo; Ting-Chun Liu; Jay Stu (BWCCA, 2010)

Digital product transaction mechanism for electronic auction environment. - Chih-Ta Yen; Tzong-Chen Wu; Ming-Huang Guo; Chuan-Kai Yang; Han-Chieh Chao (IET Inf. Secur., 2010)

Reduction of Linear Crosstalk Over Waveguide-Grating-Based Optical CDMA Coders/Decoders. - Jen-Fa Huang; Chih-Ta Yen; Ying-Wei Tu (JOCN, 2010)

Efficient password authentication schemes based on a geometric approach for a multi-server environment. - Horng-Twu Liaw; Chih-Ta Yen; Meng-Yu Chiu; Li-Lin Hsiao (J. Zhejiang Univ. Sci. C, 2010)

Integrated dispersion slope equalizer of AWG-based optical CDMA for radio-over-fiber transmissions. - Chih-Ta Yen (Photonic Netw. Commun., 2010)

High Security Authentication Mechanism for Mobile Networks. - Ming-Huang Guo; Horng-Twu Liaw; Jui-Kheng Tang; Chih-Ta Yen (SUComS, 2011)

Compensating unflattened WDM chips spectra using dynamic backward-pumped fiber Raman amplifiers technology. - Chih-Ta Yen; Chih-Wei Tsai (Photonic Netw. Commun., 2011)

An optical CDMA method for in-vehicle information service. - Chih-Ta Yen; Wen-Bin Chen (ITST, 2012)

On designing Blu-ray pickup head system with Liquid Crystal Lens. - Chih-Ta Yen; Yi-Chin Fang; Jen-Fa Huang; Jui-Hsin Hsu; Ping-En Chih (WOCC, 2012)

Authentication using graphical password in cloud. - Ming-Huang Guo; Horng-Twu Liaw; Li-Lin Hsiao; Chih-Yuan Huang; Chih-Ta Yen (WPMC, 2012)

Experiments on using Spatial Light Modulators to realize optical CDMA network coder/decoders. - Jen-Fa Huang; Kai-Sheng Chen; Ping-En Chih; Chih-Ta Yen (ICICS, 2013)

Authentication with low-cost RFID tags in mobile networks. - Chih-Ta Yen; Ming-Huang Guo; Nai-Wei Lo; Der-Jiunn Deng (Secur. Commun. Networks, 2013)

Using a Fiber Loop and Fiber Bragg Grating as a Fiber Optic Sensor to Simultaneously Measure Temperature and Displacement. - Yao-Tang Chang; Chih-Ta Yen; Yue-Shiun Wu; Hsu-Chih Cheng (Sensors, 2013)

Digital rights management system with user privacy, usage transparency, and superdistribution support. - Chih-Ta Yen; Horng-Twu Liaw; Nai-Wei Lo (Int. J. Commun. Syst., 2014)

Hybrid analog/digital wavelength-time optical CDMA systems in radio-over-fiber transmissions. - Chih-Ta Yen; Hsu-Chih Cheng; Ing-Jr Ding (J. Supercomput., 2014)

Enhancing GMM speaker identification by incorporating SVM speaker verification for intelligent web-based speech applications. - Ing-Jr Ding; Chih-Ta Yen (Multim. Tools Appl., 2015)

A study of three-dimensional optical code-division multiple-access for optical fiber sensor networks. - Chih-Ta Yen; Chih-Ming Chen (Comput. Electr. Eng., 2016)

Frequency domain digital watermark recognition using image code sequences with a back-propagation neural network. - Chih-Ta Yen; Yi-Jie Huang (Multim. Tools Appl., 2016)

A Study of Dispersion Compensation of Polarization Multiplexing-Based OFDM-OCDMA for Radio-over-Fiber Transmissions. - Chih-Ta Yen; Wen-Bin Chen (Sensors, 2016)

Human Daily Activity Recognition Performed Using Wearable Inertial Sensors Combined With Deep Learning Algorithms. - Chih-Ta Yen; Jia-Xian Liao; Yi-Kai Huang (IEEE Access, 2020)

Applying Neural Network Algorithm of MIMO Log-normal Channel for OFDM/OCDMA System. - Chih-Ta Yen; Hsin-Han Tsai (ICCE-TW, 2021)

Design and Evaluation of Optical See-Through Head-Mounted Display With Wide FOV Based on Dihedral Corner Reflector Array. - Cheng-Mu Tsai; Jun-You Li; Pin Han; Chih-Ta Yen (IEEE Access, 2021)

Feature Fusion of a Deep-Learning Algorithm into Wearable Sensor Devices for Human Activity Recognition. - Chih-Ta Yen; Jia-Xian Liao; Yi-Kai Huang (Sensors, 2021)

Estimation of Beat-by-Beat Blood Pressure and Heart Rate From ECG and PPG Using a Fine-Tuned Deep CNN Model. - Chih-Ta Yen; Sheng-Nan Chang; Cheng-Hong Liao (IEEE Access, 2022)

Discussions of Different Deep Transfer Learning Models for Emotion Recognitions. - Chih-Ta Yen; Kang-Hua Li (IEEE Access, 2022)

Non-Invasive Blood Glucose Estimation System Based on a Neural Network with Dual-Wavelength Photoplethysmography and Bioelectrical Impedance Measuring. - Chih-Ta Yen; Un-Hung Chen; Guo-Chang Wang; Zong-Xian Chen (Sensors, 2022)

Photoplethysmography signals and physiological data in feature engineering and machine learning algorithms to calculate human-obesity-related indices. - Chih-Ta Yen; Chia-Hsang Chang; Jung-Ren Wong (Internet Things, 2025)