[PDF] Top 20 Nonlinear Modeling, Analysis and Design of an Active Antenna in S Frequency Band

... An active antenna for transmitter application in S frequency band is designed and analyzed using harmonic balance technique which is based on the nonlinear model of active ... See full document

... required frequency of operation, ease of use and allowed ...microstrip band pass filters because of their simplicity, ease of fabrication and superior ...Mathematical analysis and numerical ... See full document

... patch antenna as a better option in wireless ...at S-Band that demands frequency reuse or polarization diversity involves dual band antennas rather than broad band ...simple ... See full document

... to design microstrip structures of a patch ...increase antenna band- width that includes an increase in substrate thickness, use of a low dielectric substrate, various impedance matching and feeding ... See full document

... antenna derived from the triangular-shaped edge cuttings in the bottom of the rectangular patch antenna with a partial and defected ground. The proposed MIMO structure produces simulated results from 2 GHz ... See full document

... resonant frequency of an antenna plays a crucial role in the design of a reconfigurable ...patch antenna by using ...performance, frequency-reconfiguration by applying different voltages ... See full document

... Full wave simulation system software was used for the designing and simulation purpose, which provides accurate results for RF antennas. Simulation results obtained after analysing the design are as follows. ... See full document

... like frequency, polarization and radiation pattern ...the antenna currents, thus, altering the electromagnetic fields of the antenna’s effective ...include frequency reconfigurable antenna, ... See full document

... Rajappa H S has completed his B.E in E&CE discipline at SDMCET, Dharwad and M. Tech in Digital Electronics at BVBCET, Hubli. He is currently working as an Assistant Professor in Department of E&CE at GM ... See full document

... GHz frequency band with an effective isotropic radiated power level less than ...Devashree S. Marotkar et al. [5] presented a rectangular microstrip patch antenna with U shape DGS to get high ... See full document

... patch antenna to achieve negligible return loss and useful bandwidth for Wi-MAX frequency range applications and s band ...This antenna is fed with coaxial feeding technique to provide ... See full document

... Microstrip antenna designs. The first is the analysis and design of single element rectangular Microstrip antenna which operates at the central frequency of ...the design of dual ... See full document

... the analysis of large lens array, an infinite periodic boundary condition (PEC and PMC) are utilized as demonstrated in Figure 5 (Awaleh and Dahlan, ...simulated s-parameter results could be the difference ... See full document

... operation frequency at this paper is destined to aeronautical navigation radio operations and fixed satellite communication from Earth to ...the frequency range that goes from ... See full document

... microstrip antenna was first proposed by Deschamps in 1953 [11] and a patent in ...first antenna was developed and fabricated during the 1970’s when good substrates became available [11, ... See full document

... the design of the filter, it can achieve the purpose of order transformation of the phase- locked loop, and also can carry out phase-locked loop design such as variable bandwidth or adaptive algorithm [5 6] ... See full document

... patch antenna (MPA) [5-7]. The concept of multi-band communication, multifunction application and miniaturization has been proposed many years ...one band system, the other can still work ...patch ... See full document

... wide band systems has thus far focused on single-polarized electric dipole ...vector antenna designed in [10] operates over a very narrow bandwidth around ...narrow band cases, the application of ... See full document

... dual-band antenna with E shaped stub in [12] is converted to an E ring structure by introducing E shaped slot in the stub to excite the antenna at a third ...[5], design of a triple ... See full document

... resonant frequency for GSM shifts lower but this will not affect the other added bands resonance frequency because the other added resonance bands are almost ...resonant frequency of WCDMA decreases. ... See full document