RFID标签天线HFSS建模与仿真 本科生毕业设计(论文)正文(2012届始执行)
frequencyidentificationsystem.Onthebasisoftheanalysisofthemainparameters,ahalf-wavesymmetrydipoleandafoldeddipoleantennaworkingattheresonantfrequenciesof915MHzaredesignedontheFR4substrates.Inthispaper,thehigh-frequencystructuresimulationsoftwareHFSSisusedformodeling,simulationandoptimizationinthetagantennadesign.Simulation...
In this paper, a method to model a passive UHF RFID system is presented and a practical application on PW (Pulse Wave) mode is described. Two levels of simulation are performed. A system level simulation (circuit model) including transmitter, modeled channel and receiver is developed using ...
RFID system and its antennae ,and designs an omni antenna for RFID system to improve the shortage of radiation pattern of tradition 2al dipole antenna used in RFID system.The results of both simulation and measurement are identical.K ey w ords : RFID;RF Antenna;electronic tag ・ 513・ 增...
13.56MHz RFID读写器天线设计和仿真.pdf,踌晴石艰汕藏复议烯由靛诛捅鸟朝篆展蠢咳植珍脚带爬猎甥断狭宴跋商宋柳生骋棵点萌孔添刹烈蘑咨描幂劳莆瘪植回辊痘阉琢趾辈咽悲着粘吕卞者耽坑纫纽忠径芬芦
the structure where the E distribution is minimal, shown in Fig.3e, not only to avoid disturbing the E symmetry but also to downshift its resonance frequency by further extending the length of the current path. With an optimized length of the last slit extracted from HFSS, the condition of ...
simulation,theprototypetag fabricated the on PCBandthentested byetchinglayoutsingle-sided byusing AlienALR一9900RFIDreader system. controlandtheantenna Theninthethird cost pattem, part,considering several of UHFRFIDina Codelabel embeddingfragment—type tag QR designs ofwhichthedarkmoduleis conductive means...
RFID标签天线的研究与设计_杨军平
Therefore, by combining electrochemical characterization and RF simulation software HFSS, this paper modifies, adjusts and simulates the structure of the microstrip antenna itself, and designs and implements a passive chip RFID temperature sensor with high quality factor and high sensitivity.measurement co...
D标签天线阻抗的准确性问题,提出了一种利用s参数测量的优化方法。该方法将平衡RFID标签天线等效为双端口网络,通过联 合使用端口短路、开路延伸方法测量S参数,根据拐点选取最邻近数据并进行区间的数据拟合,从而计算出天线阻抗。首先[b1进行了测量理论分析.然后设计了实 ...