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Everything posted by Admin
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,,,let see how it work.....at LTE 3 (1800 MHz) and 7 (2600 MHz)-2G/4G network.
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Yes, I know, this has been coming up for a few days...!!
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,,,Ye Lay.... I don't understand what you mean by these posts...!!!
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Clanon, try posting the image here.... and tell me how to post the hidden image (ex. from above,VNA)
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The central contact is not short, it is 5.77 mm. I will do a simulation with this connector. SMA Jack.cst
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I've resumed this post with a round patch antenna and a conical reflector...
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,,,adlan,why don't you say anything, how does the antenna work?
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I think you don't need to connect directly the antenna to the phone anymore, you can have your phone connected to the access point. ,,,or if you want watch this video on youtube....
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The cross antenna is a medium gain and circular polarization structure made of a conductor or a strip line over the ground plane following a cross contour of four or more branches.The construction repeatability is verry easy as well the facility to obtain 14dBi gain in a small antenna.
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,,,hi buddy,know that I missed you...!!! I'll try to model something like this for the desired frequency...!!! ,,,but tell me, which model of bowtie antenna is it for...???
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COMPARISON BETWEEN CIRCULAR AND RECTANGULAR DESIGN OF YAGI PATCH ANTENNA Following table2 gives comparison of results of Rectangular and Circular patch antenna: From simulation result of circular and rectangular yagi patch antenna it is clear that the performance parameter changes as change in geometry. COMPARISON OF SIMULATION ON DIFFERENT SOFTWARE Following table gives comparison of result on different software: From above table it is clear that performance of antenna parameter vary with simulation software .HFSS gives the improved results. CONCLUSION In previous work same antenna was designed in CST MICROWAVE studio software but the result were not satisfactory. Same design in HFSS gives improved result. With this design we get improved result of return loss ,F/B ratio, but gain result is not satisfactory. Gain can be improved by changing some dimension. For wifi antenna is the best solution previous work has done with CST software , but some antenna is proposed with HFSS software which has given the improved result and lower F/B ratio. Dielectric constant used for this antenna is FR4 epoxy which is easily available in market. By changing the shape, dimension the simulation will be performed and the result will be taken and with best result antenna will be fabricated.
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2x2 antenna panel that shows a circular polarization and operates in 3G frequency band...
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Wifislax 2017 - a boot disk with a set of tools that will help test your wireless networks, identify and resolve different vulnerabilities in them. Contains a large number of drivers for the network cards from different manufacturers integrated into the Linux kernel and provides their support. Wifislax 2017 – a high level of specialized system-a software tool for security analysis of wired and wireless networks. Is a LiveCD preloaded with Slackware. Can be used for analysis and verification of security systems LANs of different types, the study and evaluation of Wi-Fi networks, as well as in forensic purposes. Wifislax 2017 out of the box comes with a huge number of drivers for network cards, both wired and wireless types, is integrated in the kernel Linux that provides native support for the vast majority of currently available network devices from different manufacturers. Wifislax 2017 is based on a code system of SLACKWARE (in earlier versions of the distribution was used a combination of SLAX and PORTEUS) and can be installed on a hard disk for permanent use. Being a "modular" operating system, it supports the expansion of functionality using the XZM-file. A GUI is provided by three related systems – KDE 4 (installed as default), Xfce and Openbox. In the distribution uses multiple cores – standard and PAE, you can switch between. Running the system with the USB stick: For recording, use the program UNetbootin, he checked, everything works fine. http://foro.seguridadwireless.net/live-wifislax/wifislax64-1-1-final-para-descarga-64220/ Modulos extra para wifislax64-1.1 http://foro.seguridadwireless.net/live-wifislax/modulos-extra-para-wifislax64-1-1/
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,,okay,but there is still something wrong with the H1 and H3 dimensions....!!!
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In this POST, we investigate a wideband magnetoelectric dipole antennA miniaturized by folding. In the proposed design, a folded L‐shaped electric dipole is used instead of the conventional half‐wavelength horizontal electric dipole, and a pair of vertically folded shorted patches act as a magnetic dipole, producing a miniaturized radiator. Furthermore, a small‐size U‐shaped reflector replaces the traditional large‐size planar reflector, resulting in a decrease in the low end of the frequency band, while the high end of the frequency band remains almost unchanged. A better impedance matching is also obtained over the entire operating frequency band. Ultimately, a miniaturized overall structure and a wide bandwidthare obtained simultaneously. The overall size of the proposed antenna is only 0.25λ×0.25λ×0.12λLLL(whereλL is the longest operating wavelength), which is 82% smaller than the size of the original design, but the proposed antenna can still obtain a large bandwidth of 120% (1–4GHz) for VSWR<2. Furthermore,stable radiation patterns are realized with an average gain of 5 dBi within theoperating frequency band Our friend Clanon previously posted the following... "the Feed strips don't make contact , the energy is induced by proximity probe" https://www.researchgate.net/publication/360807630_Miniaturization_of_a_wideband_magnetoelectric_dipole_antenna_by_folding
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SMA Straight Panel Mount, Jack, Nickel, 50Ω, 2 Mounting Holes, Solder Termination Coaxial
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Can this be true...??? https://www.thanksbuyer.com/16dbi-2-4ghz-wifi-antenna-directional-antenna-1-5m-extension-cable-without-wireless-network-card-90104?limit=60
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Yes, that's what it would be like...
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Double Patch Regular Polyhedron The rectangle 94*68 mm, the sides of the cutting plane 28 and 16 mm rack Diameter 6 mm. each patch has an input impedance of 100 Ohms, between 0.5 *Lambda of the connecting line. Obtained by parallel connection of 50 Ohms. And cool chart SWR the broadband is a patch in the form of an pseudo- ellipse with eccentricity 0.8, 2 Patches of narrow-band, but with the increase of the gap band of operating frequencies increases at 0.1 Lambda reaches 10/11 %. When band gaps, increases the ability of multi-mode excitation. With the increase of the gap increases and the value of the input impedance. Based on this information, can built a patch with a gap from the reflector is 15 mm. The line length is 0.5 L, so its width is not critical. In this project its width is about 2 mm d = 1 mm The gap( between the surfaces) 15 mm width to reflector Conn. line 13 mm. the distance between the two coherent emitters choose, usually based on two criteria. Or the maximum gain, then it's 1 lambda or a little more. Or at a minimum side lobes, then it is less than lambda, about 0.7/0.8.
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After an idea of Vman... Sector Antenna 2442mhz.cst
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The ANT010PN is a 10dB directional panel antenna, capable of precisely broadcasting a 2.4GHz wireless signal across a great external distance. This antenna comes with its own flush wall-mount for easy installation onto a wall or pole and is fitted with an N-Type socket connector. The ANT010PN is typically used with outdoor wireless equipment such as WiFi Access Points to point a 2.4GHz signal across a longer distance than would normally be feasible to a very specific point, such as a single WiFi client or a second receiving antenna. Solwise Outdoor directional panel antenna 10dBi gain Flush wall mount N type socket connector
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AndreyKot, ...the Cantennator program is not very good, so please view these forum posts... I will try to make an optimal simulation for this frequency(800 MHz).
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,,,it's possible that way too...
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,,,now I'm trying to reduce it a little but with the same results...
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Yes, if you find something like that....
