Photonic beamforming for 5G and beyond: A review of true time delay devices enabling ultra-wideband beamforming for mmWave communications
The next generations of wireless communications are promising high capacity, low latency,
and high throughput, enabled by millimeter wave spectrum. Beamforming and beam …
and high throughput, enabled by millimeter wave spectrum. Beamforming and beam …
Ultralow-loss compact silicon photonic waveguide spirals and delay lines
Low-loss and compact optical waveguides are key for realizing various photonic integrated
circuits with long on-chip delay lines, such as tunable optical delay lines, optical coherence …
circuits with long on-chip delay lines, such as tunable optical delay lines, optical coherence …
Digitally tunable optical delay line based on thin-film lithium niobate featuring high switching speed and low optical loss
A tunable optical delay line (ODL) featuring high switching speed and low optical loss is
highly desirable in many fields. Here, based on the thin-film lithium niobate platform, we …
highly desirable in many fields. Here, based on the thin-film lithium niobate platform, we …
[PDF][PDF] Low-loss chip-scale programmable silicon photonic processor
Chip-scale programmable optical signal processors are often used to flexibly manipulate the
optical signals for satisfying the demands in various applications, such as lidar, radar, and …
optical signals for satisfying the demands in various applications, such as lidar, radar, and …
Accurate characterization of complex Bloch modes in optical chain waveguides using real-valued computations
M Ghahremani, M Shahabadi - Scientific Reports, 2023 - nature.com
This research presents a highly accurate and easy-to-implement method to characterize the
complex Bloch modes propagating along optical chain waveguides with three-dimensional …
complex Bloch modes propagating along optical chain waveguides with three-dimensional …
High-density integrated delay line using extreme skin-depth subwavelength grating waveguides
Optical delay lines control the flow of light in time, introducing phase and group delays for
engineering interferences and ultrashort pulses. Photonic integration of such optical delay …
engineering interferences and ultrashort pulses. Photonic integration of such optical delay …
[HTML][HTML] Cladding modulated silicon waveguide Bragg grating with TM-polarized light for optical true time delay line
An optical true time delay line (OTTDL) is an essential component in optical signal
processing. A Bragg grating structure is usually employed in OTTDL design, which makes it …
processing. A Bragg grating structure is usually employed in OTTDL design, which makes it …
Silicon subwavelength grating waveguides with high-index chalcogenide glass cladding
Silicon subwavelength grating waveguides enable flexible design in integrated photonics
through nano-scale refractive index engineering. Here, we explore the possibility of …
through nano-scale refractive index engineering. Here, we explore the possibility of …
Study of various beamformers and smart antenna adaptive algorithms for mobile communication
EC Britto, SK Danasegaran, SC Xavier… - Smart Antennas: Latest …, 2022 - Springer
For the access of innovative and upgraded facilities, cellular and smartphone technology
have evolved exponentially at an unprecedented and daunting pace during the last decade …
have evolved exponentially at an unprecedented and daunting pace during the last decade …
[PDF][PDF] 微波光子集成芯片研究进展(特邀)
恽斌峰， 胡国华， 史上清， 孙彧， 程威， 汪冬宇… - Acta Optica …, 2024 - researching.cn
摘要微波光子技术是一种将微波与光波融合的交叉前沿技术, 微波光子系统相比于传统电子系统
具有带宽大, 质量轻, 损耗低, 功耗低, 抗电磁干扰等优势, 在雷达电子战, 传感 …
具有带宽大, 质量轻, 损耗低, 功耗低, 抗电磁干扰等优势, 在雷达电子战, 传感 …