The development momentum of wireless communication technology is strong. The development of wireless communication not only provides some convenience for peoples daily life, but also has a great influence on peoples d...The development momentum of wireless communication technology is strong. The development of wireless communication not only provides some convenience for peoples daily life, but also has a great influence on peoples daily behavior. Under the current development trend, 5G is the main technology in the future, which will inevitably bring richer user experiences. Therefore, on this basis, the development and application of 5G technology in the new era are introduced in detail.展开更多
The advancement of 6G wireless communication technology has facilitated the integration of Vehicular Ad-hoc Networks(VANETs).However,the messages transmitted over the public channel in the open and dynamic VANETs are ...The advancement of 6G wireless communication technology has facilitated the integration of Vehicular Ad-hoc Networks(VANETs).However,the messages transmitted over the public channel in the open and dynamic VANETs are vulnerable to malicious attacks.Although numerous researchers have proposed authentication schemes to enhance the security of Vehicle-to-Vehicle(V2V)communication,most existing methodologies face two significant challenges:(1)the majority of the schemes are not lightweight enough to support realtime message interaction among vehicles;(2)the sensitive information like identity and position is at risk of being compromised.To tackle these issues,we propose a lightweight dual authentication protocol for V2V communication based on Physical Unclonable Function(PUF).The proposed scheme accomplishes dual authentication between vehicles by the combination of Zero-Knowledge Proof(ZKP)and MASK function.The security analysis proves that our scheme provides both anonymous authentication and information unlinkability.Additionally,the performance analysis demonstrates that the computation overhead of our scheme is approximately reduced 23.4% compared to the state-of-the-art schemes.The practical simulation conducted in a 6G network environment demonstrates the feasibility of 6G-based VANETs and their potential for future advancements.展开更多
The development of science and technology is the key to changing human life and promoting social and economic development.As a product of technological development,the widespread application of communication technolog...The development of science and technology is the key to changing human life and promoting social and economic development.As a product of technological development,the widespread application of communication technology has brought a brand new“dawn”to the development of human society.5G wireless communication technology is an advanced wireless communication technology that has recently developed.With the advantages of low energy consumption and high network speed,5G technology has shown very bright development prospects in various fields today.Government,operators and equipment providers are actively promoting and deploying 5G technology,and all links in the industry chain are mature.It is expected that the future market size will reach 17 trillion,especially in today’s industrial field,the application of 5G technology will further enhance work efficiency,ensure work quality,and promote good development in the industrial field.Based on this,this paper will study the development of 5G wireless technology in the industrial field,so as to provide corresponding reference for the good application of 5G technology in the industrial field.展开更多
How to realize intelligent and fast bed calls has been a key concern of hospitals.The traditional wired bed call system is not only costly but also less efficient.In this paper,research on bed call systems based on AT...How to realize intelligent and fast bed calls has been a key concern of hospitals.The traditional wired bed call system is not only costly but also less efficient.In this paper,research on bed call systems based on AT89C52 microcontroller is carried out.The nurse-side host(AT89C52)and the bedside slave(AT89C52)communicate over long distances using wireless communication technology.The system transmits signals,including Liquid Crystal Display(LCD),voice announcements,and beeping alarms,to indicate the bed number requiring assistance.This allows the nurse to respond promptly.The system supports real-time updates,where calls and processing occur independently,ensuring efficiency.It is not only cost-effective but also enables a rapid and intelligent call-and-response process.展开更多
This paper explores in depth the development history,current status,challenges,and future trends of wireless communication systems for train-to-ground and train-to-train in urban rail transit.The train-to-ground commu...This paper explores in depth the development history,current status,challenges,and future trends of wireless communication systems for train-to-ground and train-to-train in urban rail transit.The train-to-ground communication system enables real-time data transmission between trains and the control center through the collaboration of onboard and ground devices,ensuring safe train operation;the train-to-train communication system focuses on direct information exchange between trains,optimizing operational efficiency.Communication systems have evolved from early dedicated channels,analog clusters,to modern WLAN,LTE-M,and the introduction of 5G technology,continuously upgrading to meet the growing operational demands.However,issues such as limited spectrum resources,multi-mode compatibility,anti-jamming capability,system reliability,network security,and construction and maintenance costs remain to be addressed.In the future,the deeper application of 5G technology,multi-mode integration,intelligent operation and maintenance,network slicing,and the integration of cloud platforms and big data technologies will drive the system toward greater efficiency and intelligence,providing strong support for the modernization of rail transit.展开更多
文摘The development momentum of wireless communication technology is strong. The development of wireless communication not only provides some convenience for peoples daily life, but also has a great influence on peoples daily behavior. Under the current development trend, 5G is the main technology in the future, which will inevitably bring richer user experiences. Therefore, on this basis, the development and application of 5G technology in the new era are introduced in detail.
文摘The advancement of 6G wireless communication technology has facilitated the integration of Vehicular Ad-hoc Networks(VANETs).However,the messages transmitted over the public channel in the open and dynamic VANETs are vulnerable to malicious attacks.Although numerous researchers have proposed authentication schemes to enhance the security of Vehicle-to-Vehicle(V2V)communication,most existing methodologies face two significant challenges:(1)the majority of the schemes are not lightweight enough to support realtime message interaction among vehicles;(2)the sensitive information like identity and position is at risk of being compromised.To tackle these issues,we propose a lightweight dual authentication protocol for V2V communication based on Physical Unclonable Function(PUF).The proposed scheme accomplishes dual authentication between vehicles by the combination of Zero-Knowledge Proof(ZKP)and MASK function.The security analysis proves that our scheme provides both anonymous authentication and information unlinkability.Additionally,the performance analysis demonstrates that the computation overhead of our scheme is approximately reduced 23.4% compared to the state-of-the-art schemes.The practical simulation conducted in a 6G network environment demonstrates the feasibility of 6G-based VANETs and their potential for future advancements.
文摘The development of science and technology is the key to changing human life and promoting social and economic development.As a product of technological development,the widespread application of communication technology has brought a brand new“dawn”to the development of human society.5G wireless communication technology is an advanced wireless communication technology that has recently developed.With the advantages of low energy consumption and high network speed,5G technology has shown very bright development prospects in various fields today.Government,operators and equipment providers are actively promoting and deploying 5G technology,and all links in the industry chain are mature.It is expected that the future market size will reach 17 trillion,especially in today’s industrial field,the application of 5G technology will further enhance work efficiency,ensure work quality,and promote good development in the industrial field.Based on this,this paper will study the development of 5G wireless technology in the industrial field,so as to provide corresponding reference for the good application of 5G technology in the industrial field.
文摘How to realize intelligent and fast bed calls has been a key concern of hospitals.The traditional wired bed call system is not only costly but also less efficient.In this paper,research on bed call systems based on AT89C52 microcontroller is carried out.The nurse-side host(AT89C52)and the bedside slave(AT89C52)communicate over long distances using wireless communication technology.The system transmits signals,including Liquid Crystal Display(LCD),voice announcements,and beeping alarms,to indicate the bed number requiring assistance.This allows the nurse to respond promptly.The system supports real-time updates,where calls and processing occur independently,ensuring efficiency.It is not only cost-effective but also enables a rapid and intelligent call-and-response process.
文摘This paper explores in depth the development history,current status,challenges,and future trends of wireless communication systems for train-to-ground and train-to-train in urban rail transit.The train-to-ground communication system enables real-time data transmission between trains and the control center through the collaboration of onboard and ground devices,ensuring safe train operation;the train-to-train communication system focuses on direct information exchange between trains,optimizing operational efficiency.Communication systems have evolved from early dedicated channels,analog clusters,to modern WLAN,LTE-M,and the introduction of 5G technology,continuously upgrading to meet the growing operational demands.However,issues such as limited spectrum resources,multi-mode compatibility,anti-jamming capability,system reliability,network security,and construction and maintenance costs remain to be addressed.In the future,the deeper application of 5G technology,multi-mode integration,intelligent operation and maintenance,network slicing,and the integration of cloud platforms and big data technologies will drive the system toward greater efficiency and intelligence,providing strong support for the modernization of rail transit.
