The vision of carbon neutrality is a climate ambition of milestone significance for China and a key step for China’s transition from industrial civilization to ecological civilization.The realization of carbon neutra...The vision of carbon neutrality is a climate ambition of milestone significance for China and a key step for China’s transition from industrial civilization to ecological civilization.The realization of carbon neutrality requires profound changes in China’s technological and socioeconomic systems involving zero-carbon electric power,lowcarbon and zero-carbon end-use energy consumption,and negative emission technologies.Achievement of carbon neutrality is subject to the choice of pathways for various sectors,especially the electric power,industrial,transportation and construction sectors with significant carbon emissions and decarbonization difficulties.The goal of carbon neutrality will influence China’s economic and industry systems,resource and industrial layout,technological innovation and ecological environment in profound ways.Hence,China’s future policymaking on carbon neutrality needs to consider environmental,technological,economic and social impacts,establish a correlation between carbon peak and carbon neutrality,identify climate-friendly clean technology innovations in real earnest,and put carbon neutrality into the overall plan for ecological civilization.展开更多
V2X(Vehicle-to-Everything)通信技术是智能交通和智能汽车的支撑技术之一,但目前仍然面临技术路线不明确、政策发展滞后等问题,尚未得到有效推广。系统阐述了V2X技术的内涵和重要作用,重点解析了专用短程通信(Dedicated Short Range Co...V2X(Vehicle-to-Everything)通信技术是智能交通和智能汽车的支撑技术之一,但目前仍然面临技术路线不明确、政策发展滞后等问题,尚未得到有效推广。系统阐述了V2X技术的内涵和重要作用,重点解析了专用短程通信(Dedicated Short Range Communication,DSRC)和基于蜂窝网络的车辆对外通信(Cellular-V2X,C-V2X)两类V2X主要技术路线的特点和当前问题,总结了国内外相关政策法规、技术标准和产业化活动的最新进展,在此基础上分析了未来V2X技术发展的关键趋势,从而为国家制定V2X相关政策法规、企业明确技术战略方向提供参考。展开更多
文摘The vision of carbon neutrality is a climate ambition of milestone significance for China and a key step for China’s transition from industrial civilization to ecological civilization.The realization of carbon neutrality requires profound changes in China’s technological and socioeconomic systems involving zero-carbon electric power,lowcarbon and zero-carbon end-use energy consumption,and negative emission technologies.Achievement of carbon neutrality is subject to the choice of pathways for various sectors,especially the electric power,industrial,transportation and construction sectors with significant carbon emissions and decarbonization difficulties.The goal of carbon neutrality will influence China’s economic and industry systems,resource and industrial layout,technological innovation and ecological environment in profound ways.Hence,China’s future policymaking on carbon neutrality needs to consider environmental,technological,economic and social impacts,establish a correlation between carbon peak and carbon neutrality,identify climate-friendly clean technology innovations in real earnest,and put carbon neutrality into the overall plan for ecological civilization.
文摘V2X(Vehicle-to-Everything)通信技术是智能交通和智能汽车的支撑技术之一,但目前仍然面临技术路线不明确、政策发展滞后等问题,尚未得到有效推广。系统阐述了V2X技术的内涵和重要作用,重点解析了专用短程通信(Dedicated Short Range Communication,DSRC)和基于蜂窝网络的车辆对外通信(Cellular-V2X,C-V2X)两类V2X主要技术路线的特点和当前问题,总结了国内外相关政策法规、技术标准和产业化活动的最新进展,在此基础上分析了未来V2X技术发展的关键趋势,从而为国家制定V2X相关政策法规、企业明确技术战略方向提供参考。
