1 GSM-WLL Technology1.1 GSM-WLL System ArchitectureAWLL (Wireless Local Loop)is a radioaccess system for users to access PSTN(Public Switched Telephone Network).It isa substitute for conventional wiredaccess.The GSM-W...1 GSM-WLL Technology1.1 GSM-WLL System ArchitectureAWLL (Wireless Local Loop)is a radioaccess system for users to access PSTN(Public Switched Telephone Network).It isa substitute for conventional wiredaccess.The GSM-WLL system makes use ofGSM technologies to achieve WLL.As shown in Figure 1,a GSM-WLL system展开更多
Based on panel data such as 2009-2018 R&D expenditures,full-time equivalent of R&D personnel,Number of valid invention patents,and technology market turnover in China's Shanghai,Jiangsu,Zhejiang,and Anhui ...Based on panel data such as 2009-2018 R&D expenditures,full-time equivalent of R&D personnel,Number of valid invention patents,and technology market turnover in China's Shanghai,Jiangsu,Zhejiang,and Anhui provinces(cities),using Griliches-Jaffe knowledge to produce Function,construct Time fixed effects model,conduct empirical research on the main factors affecting the technological innovation capability of the Yangtze River Delta,focusing on the relationship between the technological market and technological innovation capability.The results show that human capital and R&D expenditures have a significant and positive impact on the technological innovation capacity of the Yangtze River Delta.Although the technology market has a positive effect on the scientific and technological innovation capacity of the Yangtze River Delta,the effect is not significant.Propose countermeasures and suggestions to strengthen the influence of the technology market on technological innovation.展开更多
The Asia-Pacific Die Casting Industry Exhibition 2005, organized by Foundry Institution of Chinese Mechanical Engineering Society （FICMES）, was held in INTEX Shanghai, China on August 14-17, 2005. On August 16th, th...The Asia-Pacific Die Casting Industry Exhibition 2005, organized by Foundry Institution of Chinese Mechanical Engineering Society （FICMES）, was held in INTEX Shanghai, China on August 14-17, 2005. On August 16th, the journalists of CHINA FOUNDRY journal visited five exhibitors on the spot of exhibition. They are： Mr. Roland FINK, General manager of Frech （Shanghai） Die Casting Machine Co. Ltd.; Mr. Thomas STROBL, General manager of Buhler Equipment Engineering （Wuxi） Co. Ltd., Switzerland; Mr. WANG Tong, Manager of ABB Engineering （Shanghai） Co. Ltd.; Ms. Karen LUO, National Sales Manager-Die Casting, Chem-Trend （Shanghai） Trading Co. Ltd.; and Mr. David ZHOU, Sales Supervisor of Acheson, the National Starch ＆ Chemical （Shanghai） Company.展开更多
The year of 2011 is considered the first year of big data market in China.Compared with the global scale,China's big data growth will be faster than the global average growth rate,and China will usher in the rapid...The year of 2011 is considered the first year of big data market in China.Compared with the global scale,China's big data growth will be faster than the global average growth rate,and China will usher in the rapid expansion of big data market in the next few years.This paper presents the overall big data development in China in terms of market scale and development stages,enterprise development in the industry chain,the technology standards,and industrial applications.The paper points out the issues and challenges facing big data development in China and proposes to make polices and create support approaches for big data transactions and personal privacy protection.展开更多
Urban development thrives from technology inflows,which refers to the transfer of highvalue technology from various cities to local recipients.The asymmetry of technical information-rooted in the tacit knowledge inher...Urban development thrives from technology inflows,which refers to the transfer of highvalue technology from various cities to local recipients.The asymmetry of technical information-rooted in the tacit knowledge inherent in technology-mandates that technology transfer is heavily dependent on interactions and communication among talented individuals.This study examines the effect of China's high-speed railway(HSR)on technology inflow,with an emphasis on talent interaction in the technology transfer process.The findings suggest that HSR mitigates cross-city commuting costs and facilitates face-to-face interactions between talent,thereby fostering an increase in technology inflows to various cities."Talent"use HSR to transfer knowledge to cities teeming with such talent resources.Concurrently,areas with robust intellectual property rights protection witness an upsurge in intercity technology transfer via HsR.This study elucidates the macro-mechanism of urban technology flow from the perspective of public transportation offering valuable insights for technology market infrastructure and services.展开更多
文摘1 GSM-WLL Technology1.1 GSM-WLL System ArchitectureAWLL (Wireless Local Loop)is a radioaccess system for users to access PSTN(Public Switched Telephone Network).It isa substitute for conventional wiredaccess.The GSM-WLL system makes use ofGSM technologies to achieve WLL.As shown in Figure 1,a GSM-WLL system
文摘Based on panel data such as 2009-2018 R&D expenditures,full-time equivalent of R&D personnel,Number of valid invention patents,and technology market turnover in China's Shanghai,Jiangsu,Zhejiang,and Anhui provinces(cities),using Griliches-Jaffe knowledge to produce Function,construct Time fixed effects model,conduct empirical research on the main factors affecting the technological innovation capability of the Yangtze River Delta,focusing on the relationship between the technological market and technological innovation capability.The results show that human capital and R&D expenditures have a significant and positive impact on the technological innovation capacity of the Yangtze River Delta.Although the technology market has a positive effect on the scientific and technological innovation capacity of the Yangtze River Delta,the effect is not significant.Propose countermeasures and suggestions to strengthen the influence of the technology market on technological innovation.
文摘The Asia-Pacific Die Casting Industry Exhibition 2005, organized by Foundry Institution of Chinese Mechanical Engineering Society （FICMES）, was held in INTEX Shanghai, China on August 14-17, 2005. On August 16th, the journalists of CHINA FOUNDRY journal visited five exhibitors on the spot of exhibition. They are： Mr. Roland FINK, General manager of Frech （Shanghai） Die Casting Machine Co. Ltd.; Mr. Thomas STROBL, General manager of Buhler Equipment Engineering （Wuxi） Co. Ltd., Switzerland; Mr. WANG Tong, Manager of ABB Engineering （Shanghai） Co. Ltd.; Ms. Karen LUO, National Sales Manager-Die Casting, Chem-Trend （Shanghai） Trading Co. Ltd.; and Mr. David ZHOU, Sales Supervisor of Acheson, the National Starch ＆ Chemical （Shanghai） Company.
文摘The year of 2011 is considered the first year of big data market in China.Compared with the global scale,China's big data growth will be faster than the global average growth rate,and China will usher in the rapid expansion of big data market in the next few years.This paper presents the overall big data development in China in terms of market scale and development stages,enterprise development in the industry chain,the technology standards,and industrial applications.The paper points out the issues and challenges facing big data development in China and proposes to make polices and create support approaches for big data transactions and personal privacy protection.
基金the National Social Science Fund of China(21CJL009,19ZDA047)the Nation nce Foundation of China(72271184,U1811462,71790594).
文摘Urban development thrives from technology inflows,which refers to the transfer of highvalue technology from various cities to local recipients.The asymmetry of technical information-rooted in the tacit knowledge inherent in technology-mandates that technology transfer is heavily dependent on interactions and communication among talented individuals.This study examines the effect of China's high-speed railway(HSR)on technology inflow,with an emphasis on talent interaction in the technology transfer process.The findings suggest that HSR mitigates cross-city commuting costs and facilitates face-to-face interactions between talent,thereby fostering an increase in technology inflows to various cities."Talent"use HSR to transfer knowledge to cities teeming with such talent resources.Concurrently,areas with robust intellectual property rights protection witness an upsurge in intercity technology transfer via HsR.This study elucidates the macro-mechanism of urban technology flow from the perspective of public transportation offering valuable insights for technology market infrastructure and services.
