wireless adj. 无线的;无线电报的,无线电的;无线电话的。 a wireless enthusiast [fan] 无线电迷。 a wireless operator 无线电报务员。 a wireless set 无线电信机;〔英国〕无线电收音机。 a wireless station 无线电台。 a wireless telegram 无线电报。 wireless telegraph(y) 无线电报(术)。 wireless telephony 无线电话(术)。 n. 无线电;无线电话;无线电报;无线电收音机。 by wireless 用无线电。 over the wireless 用无线电(收听等)。 vi.,vt. 用无线电发送[联系]。
This system includes the necessary design for user terminal ’ s human body physiological parameters sampling device , monitoring - center ’ s computer terminal wireless transceiver and monitoring - center ’ s database . the system has following features 建立本系统需要设计用户终端的人体生理参数采集器、监控中心的计算机终端无线收发设备和监控中心的计算机数据库。
As to the abuses of that analog circuits mix digital ones , special components mix general ones , and overfull append devices in domestic and overseas capsule endoscope electric systems , we introduce a full digital , high - integration and simple - configuration idea for the design of capsule endoscope electric system , then designed and made camera module , wireless transceiver module and usb data transfer module 针对目前国内外的胶囊内窥镜电子系统装置中,数字电路与模拟电路并存、专用器件与通用器件并存、附加设备过多的弊端,本文提出了数字化、集成化、精简化的胶囊内窥镜电子系统设计思路,并分别设计制作了胶囊内窥镜系统的摄像模块、无线收发模块和usb数据传输模块。
The integration of wireless acceleration sensor for structural global monitoring , the integration of wireless strain sensor for structural local monitoring , their corresponding network ’ s topological strucuture , the network ’ s communication protocol , saving energy and the network ’ s experiments are studied systemly , the main contents include : 1 . for strucutal global monitoring , the electronics components are compared , anlysysed and seleced . on this base , the design modulization method is used for designing and debugging sensing disposal module , micro - processing module , wireless transceiver module and power module , and thus a wireless acceleration sensor node with digital interface is integrated using the above modules 本文在充分研究传感技术、信号处理技术、无线通信技术的基础上,针对土木工程结构整体性态监测的无线加速度传感器集成、结构局部性态监测的无线应变传感器集成以及相应的无线传感器网络拓扑结构、网络通信协议、网络能耗处理、网络试验等问题进行了系统的研究,主要研究内容如下: 1 .针对结构整体性态监测的需要,从设计的小型化、低功耗、低成本、高可靠性角度出发,对相关电子器件进行了比较、分析、选择;在此基础上,采用模块化设计方法,对传感处理模块、微处理模块、无线收发模块以及能源模块分别设计、调试,进而集成了基于数字接口的无线加速度传感器节点。
The theory of wireless power transmission ( wpt ) and wireless communication and the design of wireless transceiver are discussed first . then according to the requirements of the system , a wireless microwave power transmission system operating at the frequency of 8 . 2ghz is outlined and in - detail analysis and parameter computation are carried out 本文首先介绍了无线电能传输( witelesspowertransmission , wpt )理论、无线通信理论以及无线通信收发机的设计原理,然后根据系统的指标要求,设计了8 . 2ghz微波无线电能传输与通信系统方案,并进行了指标计算与系统分析。
Shanghai sunbow technology co . , ltd is lie in zhangjiang high - tech park pudong new zone shanghai , our company is dedicating to develop , produce , sale all kinds of wireless data transceiver module , wireless pda kits , restaurant wireless pda , automatic meter reading wireless transceiver module , rf data module , hand held unit etc 上海桑博电子科技,座落于中国上海浦东张江高科技园区,长期致力于研发、生产、销售各种无线模块、无线通信模块、无线收发模块、无线通信pda平台、无线点菜掌上电脑、无线抄表器、无线抄表系统采集器,无线抄表系统等产品。
Shanghai sunray technology co . , ltd is lie in zhangjiang high - tech park pudong new zone shanghai , our company is dedicating to develop , produce , sale all kinds of wireless data transceiver module , wireless pda kits , restaurant wireless pda , automatic meter reading wireless transceiver module , rf data module , hand held unit etc 上海桑锐电子科技,座落于中国上海浦东张江高科技园区,长期致力于研发、生产、销售各种无线模块、无线通信模块、无线收发模块、无线通信pda平台、无线点菜掌上电脑、无线抄表器、无线抄表系统采集器,无线抄表系统等产品。
This real - time system measures people physiological parameters , including pulse wave and body temperature , analyses and process data , and then transmit data to monitor - center by wireless transceiver system . the special database of monitor - center will display user ’ s pulse - rate , body temperature and the graph of pulse wave 该系统可实时检测人体生理参数(包括脉搏信息和体温信息) ,分析、处理采集到的生理参数,通过无线收发系统将处理后的检测信息发送到监护中心,在监护中心的计算机数据库上显示用户的脉率、体温和脉搏波形图等生理信息。
The author first analyzed spread spectrum technology that is used extensively in short - range wireless communications , and discussed some pseudo noise codes " application in spread spectrum technology . then it gave wireless transceiver ' s detailed block diagram in the physical layer . the author also introduced main chip ' s operating theory which is used in this system 本系统在无线收发部分采用dsss技术,工作在2 . 4ghzism频段,本文首先介绍了在短距离无线通信中广泛应用的扩频技术,讨论了几种伪随机码在扩频通信中的应用,然后给出了本系统中物理层所用的硬件电路的框图,介绍了所用芯片组的原理。