[PDF] Top 20 Design of Printed Yagi Antenna with Additional Driven Element for WLAN Applications

... the additional dipole are set by using 180 phase shifter and −10 dB ...the additional dipole is equal to the length of radiating dipole of the original Yagi ...original Yagi and added dipole ... See full document

... (electrical) antenna size ...the antenna [30]. Thus, the design procedure of the antenna is a compromise between the above three conflicting ... See full document

... E-shaped printed monopole was ...three WLAN bands and its bandwidth doesn’t cover any WiMAX ...tri-band antenna covering both the WLAN and WiMAX bands was ...the antenna is complicated ... See full document

... the antenna radiation efficiency ...placed antenna elements [7– ...the antenna complex and increase the cost of ...a printed microstrip antenna array for mobile applications [17– ... See full document

... a design of Wide-Band Microstrip Yagi-Uda antenna with high gain and high front to back (F/B) ...our design show more than 18 dB front to back ratio at ...The antenna gain ...various ... See full document

... band antenna array on a flexible polymide ...the design of a dual band miсrostrip antenna which will be operating in the wireless LAN band and IEEE ...Dual-band antenna elements that support ... See full document

... of Yagi-Uda antenna, it is a good choice to achieve our bidirectional radiation ...single Yagi- Uda antennas and feeding them ...bidirectional applications, we improve the traditional ... See full document

... A printed Yagi-Uda antenna, firstly introduced in [1], comprises a reflector, a driver and several ...the antenna acts as a reflector for the transverse-electric surface wave generated by the ... See full document

... classical Yagi-Uda array can be significantly ...similar design in [25], the longitudinal dimension of arrays is reduced by 46% while maintaining the same lateral dimension and end-fire ...of driven ... See full document

... A Yagi-Uda antenna consists of a fed dipole element with one reflector and one or more director elements ...to design Yagi-Uda antennas at VHF/UHF bands, which have heavy ...some ... See full document

... novel printed monopole antenna with a pair of parasitic patches for wideband operation is proposed and ...tri-band printed monopole antenna is created by introducing two notched bands in the ... See full document

... total antenna structure is similar to the traditional Yagi-Uda antenna, which also consists of the active dipole, reflector and director, except that their dimensions, as well as the feeding ... See full document

... proposed antenna is composed of three monopole radiators, a microstrip feed line, and the ground with ...the antenna can generate four different resonances to cover the desired bands while maintaining low ... See full document

... proposed antenna design combined with dual-band and frequency-switching property consists of the prototype UCILA and a shunted open-circuited slotline (OCS) with movable ground plane which can achieve ... See full document

... Fifteen-wire Yagi-Uda antenna is optimized for maximum gain using ...analysis, design is optimized with 30 habitats using 100 ...required antenna characteristic, ...of Yagi-Uda ... See full document

... microstrip antenna has been playing a key role for wireless service ...patch antenna for X-band and KU-band application with variety of ...strip antenna, various slotted design model and ... See full document

... The EM layout of planar Yagi antenna with one director RL for planar Yagi antenna with one director VSWR for planar Yagi antenna with one director Radiation pattern of planar Yagi antenn[r] ... See full document

... In printed monopole antennas, branches of open or closed loops can control the excited ...the antenna to tune the antenna resonance to a specific frequency or set of frequencies; however, use of lump ... See full document

... three-element Yagi antenna with maximum gain of ...array antenna with closely coupled parasitic strip elements and a gain of ...the antenna were 107 mm by 124 mm, which is quite large ... See full document

... initial design, a fine-tuning process of the above mentioned parameters is necessary to allocate the operating bands according to the standard ...proposed antenna is shown in ... See full document