PURPOSE:To improve tghe productivity of a plane antenna without increasing the setting time of the antenna even though many radiation elements are set in the different radiating directions respectively. CONSTITUTION:A number of small holes 16... are formed along a spiral curve from the center of...
Despite the tremendous hurdles that have to be overcome with regard to sources and detectors, circuit and antenna technology and system architecture to realize ultrafast data transmission in a scenario with extensive transmission loss, a new area of research is beginning to form. In this article we...
Huizhou Baixuntong Antenna Co., Ltd.(自动翻译更新) 注册地址惠州市博罗县湖镇镇钓湖村委会罗口顺小组(仅限办公)(邮编516139)附近企业 经营范围通讯设备研发、制造、销售;通讯设备修理;电子产品销售;国内贸易代理。(依法须经批准的项目,经相关部门批准后方可开展经营活动) ...
Using a microwave antenna attached to the room ceiling, we conducted non-contact monitoring of respiratory chest wall motions of subjects in bed and covere... M Uenoyama,T Matsui,K Yamada,... - 《Medical & Biological Engineering & Computing》 被引量: 140发表: 2006年 Signal processing techni...
FREQUENCY CHARACTERISTIC MEASURING METHOD FOR TRANSMISSION LINE IN COMMUNITY ANTENNA TELEVISION SYSTEMPURPOSE: To attain the measurement of the frequency characteristic of a transmission line over the entire transmission band by transmitting a measuring signal to the transmission line for a CATV system and...
The reception side receives the modulated signal of sent data directly through a receiving antenna 9 and also receives a reflected signal from a building, etc., and the modulated signal of sent data of an adjacent channel. The signals inputted to the reception side are demodulated by a ...
Springer ResearchGate (全网免费下载) ResearchGate antenna.nl 相似文献 参考文献 引证文献The Dilemmas of Labour Market Regulation This chapter examines the concepts of 'flexibility' and 'deregulation' used in the debate on labour markets. It argues that the outright deregulation of la... M Regini -...