The Jinan Huaneng Pneumatic Components and Devices Company (Jinan Pneumatic Components Factory) is a large Class-Ⅱ enterprise, with the multiple functions of scientific research and development, production and proces...The Jinan Huaneng Pneumatic Components and Devices Company (Jinan Pneumatic Components Factory) is a large Class-Ⅱ enterprise, with the multiple functions of scientific research and development, production and processing, operation and sales, technical service, import and export, and personnel training. Following the renovation of its key technology in the Seventh展开更多
The rapid evolution of laser micro/nano-manufacturing techniques has transformed precision manufacturing,enabling the creation of complex micro/nano-structures.These techniques are crucial for multiple industries,incl...The rapid evolution of laser micro/nano-manufacturing techniques has transformed precision manufacturing,enabling the creation of complex micro/nano-structures.These techniques are crucial for multiple industries,including electronics,photonics,and biomedical engineering,owing to their unmatched precision and versatility.The ability to manipulate materials at such scales has unlocked new possibilities for innovation,thereby facilitating the development of advanced components and devices with enhanced performance and functionalities.展开更多
Currently,the mainstream vector network analyzer employs embedded computer module with a digital intermediate frequency(IF)board to form a high performance windows platform.Under this structure,the vector network anal...Currently,the mainstream vector network analyzer employs embedded computer module with a digital intermediate frequency(IF)board to form a high performance windows platform.Under this structure,the vector network analyzer needs a powerful encoding system to arbitrate the bus acquirement,which is usually realized by field-programmable gate array(FPGA)chip.The paper explores the shared bus design method of the digital signal processing(DSP)board in network analyzer.Firsty,it puts an emphasis on the system structure,and then the shared bus communication method is described in detail;Finally,the advantages of the shared bus communication mechanism are summanzed.展开更多
In recent years,quantum computing has made significant strides,particularly in light-based technology.The introduction of quantum photonic chips has ushered in an era marked by scalability,stability,and cost-effective...In recent years,quantum computing has made significant strides,particularly in light-based technology.The introduction of quantum photonic chips has ushered in an era marked by scalability,stability,and cost-effectiveness,paving the way for innovative possibilities within compact footprints.This article provides a comprehensive exploration of photonic quantum computing,covering key aspects such as encoding information in photons,the merits of photonic qubits,and essential photonic device components including light squeezers,quantum light sources,interferometers,photodetectors,and wave-guides.The article also examines photonic quantum communication and internet,and its implications for secure systems,detailing implementations such as quantum key distribution and long-distance communication.Emerging trends in quantum communication and essential reconfigurable elements for advancing photonic quantum internet are discussed.The review further navigates the path towards establishing scalable and fault-tolerant photonic quantum computers,highlighting quantum computational advantages achieved using photons.Additionally,the discussion extends to programmable photonic circuits,integrated photonics and transformative applications.Lastly,the review addresses prospects,implications,and challenges in photonic quantum computing,offering valuable insights into current advancements and promising future directions in this technology.展开更多
文摘The Jinan Huaneng Pneumatic Components and Devices Company (Jinan Pneumatic Components Factory) is a large Class-Ⅱ enterprise, with the multiple functions of scientific research and development, production and processing, operation and sales, technical service, import and export, and personnel training. Following the renovation of its key technology in the Seventh
文摘The rapid evolution of laser micro/nano-manufacturing techniques has transformed precision manufacturing,enabling the creation of complex micro/nano-structures.These techniques are crucial for multiple industries,including electronics,photonics,and biomedical engineering,owing to their unmatched precision and versatility.The ability to manipulate materials at such scales has unlocked new possibilities for innovation,thereby facilitating the development of advanced components and devices with enhanced performance and functionalities.
文摘Currently,the mainstream vector network analyzer employs embedded computer module with a digital intermediate frequency(IF)board to form a high performance windows platform.Under this structure,the vector network analyzer needs a powerful encoding system to arbitrate the bus acquirement,which is usually realized by field-programmable gate array(FPGA)chip.The paper explores the shared bus design method of the digital signal processing(DSP)board in network analyzer.Firsty,it puts an emphasis on the system structure,and then the shared bus communication method is described in detail;Finally,the advantages of the shared bus communication mechanism are summanzed.
文摘In recent years,quantum computing has made significant strides,particularly in light-based technology.The introduction of quantum photonic chips has ushered in an era marked by scalability,stability,and cost-effectiveness,paving the way for innovative possibilities within compact footprints.This article provides a comprehensive exploration of photonic quantum computing,covering key aspects such as encoding information in photons,the merits of photonic qubits,and essential photonic device components including light squeezers,quantum light sources,interferometers,photodetectors,and wave-guides.The article also examines photonic quantum communication and internet,and its implications for secure systems,detailing implementations such as quantum key distribution and long-distance communication.Emerging trends in quantum communication and essential reconfigurable elements for advancing photonic quantum internet are discussed.The review further navigates the path towards establishing scalable and fault-tolerant photonic quantum computers,highlighting quantum computational advantages achieved using photons.Additionally,the discussion extends to programmable photonic circuits,integrated photonics and transformative applications.Lastly,the review addresses prospects,implications,and challenges in photonic quantum computing,offering valuable insights into current advancements and promising future directions in this technology.
