[PDF] Top 20 A Magic-T Integrated 5.8-GHz Repeater Array Antenna Using Dual-Feed Network

... 5.8-GHz dual-feed repeater array antenna. The antenna consists of four linearly polarized microstrip antenna elements, a dual-feed network ... See full document

... slot array antenna with dual band characteristics and circular polarisation is ...proposed array configuration consists of an array of four arrow headed modified cross slot elements ... See full document

... provide dual-band ...novel dual-band bidirectional high gain dipole array antenna for application in a wireless local-area network (WLAN) access point in ...5.8 GHz bands has ... See full document

... of all, Agilent 8722ES Network Analyzer is used to measure the return loss of the antenna and the result is shown in Figure 5. It can be seen that a good input impedance match characteristics of ... See full document

... Fig. 5, the designed antenna has very good impedance matching at ...Figs. 8 and 10 show the conventional radiation ...2.3-2.7 GHz is shown in ... See full document

... slot antenna is proposed for dual- band wireless local area network (WLAN) ...the feed network for harmonic ...proposed antenna with square-shaped lattices, the −10 dB return ... See full document

... a feed network arrangement, so in this paper we used an array to develop the performance of this antenna ...patch antenna is the Frequency of operation ( fr ...the antenna must ... See full document

... 2 GHz (1880–2170 MHz) band ...2 GHz (1710–2170 MHz) are necessary for modern mobile communication systems that can provide 2G/3G multifunctional ...station antenna arrays available in the market are ... See full document

... with dual-polarization capability is highly desirable for the current estimation of microphysical properties of cloud ...a dual-polarized Cassegrain antenna is deployed to receive the vertical and ... See full document

... by using photonic crystal as substrate material ...a magic-T are integrated with antenna elements ...estimation antenna [7–9] and beam steering antenna [10] are already ... See full document

... planar array antenna with 8 × 8 dimensions will be used to achieve different beam shaping by changing the feeding amplitudes distribution of the array elements in both azimuth and ... See full document

... compact integrated UWB antenna array and avoid requiring an external commercial feeding network, a UWB power divider is required to feed the antenna ...to feed the tapered ... See full document

... The measured comparisons of the radiation characteristics between RQYA and MQYA are shown in Figure 5 and Figure 6. The comparisons of the simulated radiation efficiency and gain in the operating band of the two ... See full document

... combined antenna is used to enhance the diversity of polarization, and to increase the antenna bandwidth towards low frequencies, and using the patch antenna with notches produce a circularly ... See full document

... on the top which in turn is glued to the antenna array structure. The second lens acting as collimator and placed over the setup is a concentric spherical lens of radius 60 mm made also of Plexiglas ° R . A ... See full document

... conventional dual band matching network structures which are usually designed to achieve moderate-wide stop bands [16, ...matching network can be optimized for realizing optimum load impedance in two ... See full document

... gain reaches 24.75 dBi. Efficiency adds up to 69%. The realized array provides a peak gain of 21.9 dBi and 65.5% efficiency, thus — as a result of the analysis on the feeding network, a loss of 2.5% is ... See full document

... reference antenna taken is a single element having an aperture size of ...5.6-20 GHz frequency range reported in our earlier paper ...reference antenna when placed in an array invariably has ... See full document

... At the same time, this common medium has to be used for numerous applications that are very dissimilar in nature. For instance, a broadcasting TV station sends a powerful signal in all directions so that the received ... See full document

... The pointing error [2] is generally less than 0.1 degree over a full elevation coverage, which indicates the perfect communication link even in demanding motion environment. Satcom On-The-Move terminal produce true ... See full document