Dr. Anni Liu Profile

Dr. Anni Liu

Doctoral Candidate at Beijing Univ of Posts and Telecommunications

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 17 August 2023 Paper

Noise-robust hyperspectral anomaly detection via relative total variation collaborative representation

Chensong Yin, Anni Liu, Weitao Sun, Mingjie Wang, Leitao Gao

Proceedings Volume 12757, 127573F (2023) https://doi.org/10.1117/12.2690269

KEYWORDS: Hyperspectral imaging, Detection and tracking algorithms, Object detection, Image processing, Image visualization, Target detection, Visualization

Read Abstract +

Proceedings Article | 17 August 2023 Paper

Multichannel coherent channelized reception of high frequency broadband signals based on cascaded modulation dual combs

Haoyang Li, Shaobo Li, Anni Liu, Dong An, Yu Liang, Xiang Ma, Xiaodong Liang

Proceedings Volume 12757, 1275738 (2023) https://doi.org/10.1117/12.2690236

KEYWORDS: Frequency combs, Modulation frequency, Channel projecting optics, Optical filters, Tunable filters, Modulation, Mirrors, Teeth, Signal processing, Laser frequency

Read Abstract +

Proceedings Article | 17 August 2023 Paper

Simulation research on adaptive nulling technology based on wavelength selective switching delay network

Guansu Xing, Shaobo Li, Wenqi Yu, Yandan Liu, Xiaodong Liang, Anni Liu, Yu Liang, Lei Zhang, Dongjie Wang, Qinsong Luo

Proceedings Volume 12757, 127570I (2023) https://doi.org/10.1117/12.2690201

KEYWORDS: Spatial filtering, Nulling interferometry, Antennas, Phased array optics, Signal attenuation, Radio optics, Laser sintering, Optical switching, MATLAB, Adaptive optics

Read Abstract +

Proceedings Article | 17 August 2023 Paper

Optical-carrier radio-frequency phase stabilization transfer based on phase lock loop

Dongjie Wang, Shaobo Li, Lei Zhang, Mingyang Lv, Guansu Xing, Yu Liang, Yandan Liu, Anni Liu, Haoyang Li, Dong An

Proceedings Volume 12757, 127571K (2023) https://doi.org/10.1117/12.2690187

KEYWORDS: Optical transmission, Radio optics, Tunable filters, Signal generators, Picosecond phenomena, Optical fibers, Atomic clocks, Receivers, Signal detection, Satellites

Read Abstract +

Proceedings Article | 17 August 2023 Paper

Ultra wideband flexible frequency conversion for integrated electronic systems

Anni Liu, Shaobo Li, Haoyang Li, Chensong Yin, Yu Liang, Dong An, Xiang Ma, Xiaodong Liang

Proceedings Volume 12757, 127570U (2023) https://doi.org/10.1117/12.2690241

KEYWORDS: Frequency conversion, System integration, Tunable filters, Modulation, Electrooptic modulators, Optical filters, Microwave photonic filters, Signal processing, Microwave photonics, Electronic filtering

Read Abstract +

Proceedings Article | 17 August 2023 Paper

A frequency-hopping system based on optical frequency comb

Yu Liang, Shaobo Li, Xiang Ma, Wenqi Yu, Anni Liu, Yandan Liu, Guansu Xing, Lei Zhang, Xiaodong Liang, Qingsong Luo

Proceedings Volume 12757, 127571H (2023) https://doi.org/10.1117/12.2690225

KEYWORDS: Modulation, Frequency combs, Tunable filters, Flat optics, Frequency modulation, Optical filters, Modulation frequency, Telecommunications, Single sideband modulation

Read Abstract +