[PDF] Top 20 1. A return loss improvement of slotted square microstrip inset-feed patch antenna

... simple square microstrip inset-feed patch antenna with slots for ...proposed antenna design is a high gain, bandwidth, very low return loss and single band ... See full document

... an antenna is the most desirable aspect. To enhance the gain of an antenna one may arrange the different patch element in an array configuration and receives the maximum radiation ...Ring ... See full document

... circular patch antenna without slotting To perform slotting, first the current density plot of the patch is ...been slotted. Slotting is performed in square shape as shown in figure ... See full document

... the patch to match the antenna resistance to the feed ...The inset gap is W f /10 whereas the depth is ...of feed line can be seen in Figure 4. The antenna radiates at the ... See full document

... , square, rectangular, but any shape is possible like introduced in this paper by using regular ...like return losses, gain and VSWR are calculated in this paper. Return loss or reflection ... See full document

... Microstrip antennas are used for various wireless applications due to their attractive features such as low profile, directive, high transmission frequency, low fabrication cost, light weight, conformal and ... See full document

... of microstrip patch antenna immixing circular and square slots by cutting different slots on rectangular microstrip patch antenna and experimentally studied on IE3D ...in ... See full document

... U-H-Slotted Microstrip Patch Antenna using Two Feeding ...of microstrip antenna that can be used for number of applications in wireless ...shaped microstrip patch ... See full document

... are square, rectangular, circular, elliptical but any shape is possible like introduced in this paper by using regular ...like return losses, gain and VSWR are calculated in this paper.Return loss or ... See full document

... strip antenna are relative ease of construction, light weight, low cost and either conformability to the mounting surface or [2, ...the feed type and location. Therefore, a subset of antenna ... See full document

... basic antenna miniaturization techniques can be summarized into lumped-element loading, material loading, and use of ground planes, short circuits, the antenna environment and finally the antenna ... See full document

... layer patch antenna in X, and Ku bands for wideband ...designed antenna to operate in two different frequencies range in X and Ku band ...The antenna resonates at ...turn loss (−10 dB) ... See full document

... with antenna array configuration. The results show that the proposed antenna may conveniently be used for DCS base station applications and also for the other wireless applications due to its dual band ... See full document

... Thus from the above results it is evident that the return loss is greatly reduced for the following specifications. However, the focus is largely on increasing the Bandwidth in UWB frequency range, the ... See full document

... reconfigurable antenna to generate single frequency that enables frequency steering using switched diodes with rectangular defected ground structure (RDGS) is shown in Figure ...The antenna consists of a ... See full document

... for antenna is ...the patch   W and Length of the patch   L of proposed antenna is determined as ...rectangular patch antenna with these proper dimensions and feed ... See full document

... Microstrip patch antennas attracted considerable amount of attention of researchers due to demand of its large variety of applications and are considered as most common types of antennas due to their ... See full document

... Abstract Microstrip antennas are very promising due to their integration capability, but lack of ...wideband microstrip patch antenna is presented in this ...inverted patch structure ... See full document

... [12] M. Venkata Narayana, Govardhani. Immadi, Dr. Habibulla Khan, Y. Suraj, B. Hema Brahmani, P.S.V.S. Naveen Chowdary, M. Emmanuel Raju, “Enhancement Of Bandwidth Of Electrically Small Antenna Using Spiral ... See full document

... The smith chart is a tool for visualizing the impedance of a transmission line and antenna system as a function of frequency. The smith chart is plotted on the complex reflection coefficient plane in two ... See full document