1.5 to 2 GHz
Co axial Fed Rectangular Microstrip Patch Antenna for 5 2 GHz WLAN Application
... Figure 8 shows the VSWR (voltage standing wave ratio) plot for the designed antenna. The value of VSWR should lie between 1 and 2. SWR is used as an efficiency measure for transmission lines, electrical ...
5
A Novel Dual Band-Notched Monopole Antenna for Ultra-Wideband Application
... Figure 1, a pair of flexuous slots is inserted on the radiation element, which produces a band-notched characteristic at ...3.5 GHz. To generate another band-notched characteristic at 5.5 GHz, a ...
9
A 1 7 – 2 5 GHz Active Inductor based Low Power Low Noise Amplifier for Multi Standard Applications
... A Multi Standard Receiver can be implemented either by integrating different modules of individual standards on a single hardware chip or by using Software Defined Radio (SDR) [2]. A typical multi-standard ...
9
Wideband Frequency Selective Surface with a Sharp Band Edge Based on Mushroom-Like Cavity
... 8.12 GHz, 8.74 GHz and 9.08 GHz are plotted in Figure ...8.12 GHz, while the surface current distributes on the cavity surface at ...8.74 GHz and 9.08 GHz. Therefore, TP 1 ...
6
A high gain PIFA at 2 45 GHz and 5 8 GHz using wireless power transfer techniques for pacemaker application
... Feeding point is a cylindrical shape and it is connected between the radiating patch and half dimension of the air gap to connect the feed port through ground plane. Both shorting pin and feeding point use copper ...
6
MIMO Antenna Array Configuration for Minimum Mutual Coupling
... Abstract- A design of trapezoidal MIMO antenna with a decreased mutual coupling is proposed. The system is designed to operate in the Wi-Fi band (5 GHz) with a bandwidth of 110 MHz. Two different spatial ...
5
Title: DESIGN OF MULTIBAND MICROSTRIP PATCH ANTENNA FOR WIRELESS 1 GHz TO 5 GHz BAND APPLICATIONS WITH MICROSTRIP LINE FEEDING TECHNIQUE
... The commercial use of the frequency band 1.0 to 5.0 GHz for radar, positioning and data transmission has been released by the Federal Communication Commission (FCC) in 2002 [1]. In this UWB antennas have ...
6
A Novel Monopole Dual Band-Notched Antenna with Tapered Slot for UWB Applications
... 3.1 GHz to 10.6 GHz, including return loss less than −10 dB or VSWR below ...10.6 GHz), WiMAX (3.3 ∼ 3.7 GHz) and WLAN ...5.825 GHz), band-notched function is appreciable and necessary ...
9
Continuum sources from the THOR survey between 1 and 2 GHz
... pendent intensity. The thermal free-free emission shows a flat or positive spectral index, depending on the optical depth. The values can vary between 2 and −0.1 for the optically thick and thin regime, ...
25
Effects of Defected Waveguide Structure Toward Wideband Monopole Antennas
... Furthermore, the resonance frequencies (Marker 1–Marker 2) of Design A and Design B were shifted with the additional DWS. The shifted resonance frequencies of Design AD and Design BD were shown in Marker ...
13
Tetra Frequency Microstrip Antenna for Wireless Applications
... 5.8 GHz Bands using Genetic Algorithm Optimization", International Journal of Engineering and Technology, 1 (4) (2012) 466-471, ©Science Publishing Corporation, ...
5
Design and Characterization of a 5 2 GHz/2 4 GHz Fractional Frequency Synthesizer for Low Phase Noise Performance
... The details of the actual circuit implementation will not be discussed in this paper, but are similar to those given in [11]. The raw VCO phase noise can be either predicted from a calculation [6] or else simulated with ...
11
Design of new combined antenna for dual polarization using crossed dipole at 2 23 GHZ and 5 GHZ
... Recently, wireless communications represent one of the highest growing markets, especially on the development of mobile communications and wireless local area networks (WLANs), where high capacity transmission systems ...
5
Dual-Polarized Complementary Structure Antenna Based on Babinet's Principle
... of 5 GHz and suitable S ...= 2 . 5 mm, R = 7 mm, r = 10 . 8 mm, d = 1 mm, l = 10 mm, h 1 = 8 mm, h = 14 mm, h 2 = 1 .... 2 mm. Fig. 5 shows the S ...
8
A Miniaturized Quasi-Self-Complementary UWB Antenna with Band-Rejection Characteristic
... (3.18 GHz) is obtained with a compact size (9 × 17.5 × 1 mm 3 ...below 2 : 1 VSWR is from 3.18 GHz to 13.4 GHz with a rejection band from ...5.45 GHz to 5.95 GHz, ...
6
The Southern H Ⅱ Region Discovery Survey I: the Bright Catalog
... We use a two-phase observing strategy for the SHRDS: a fi rst-pass “ snapshot ” survey in the H75 antenna con fi guration to measure the continuum brightness of each target, and then a second-pass “ deep ” survey split ...
19
1 {5 [2 Chloro 5 (trifluoromethyl)phenyl]thiophen 2 yl}ethanone
... C4 0.0201 (7) 0.0185 (6) 0.0189 (7) −0.0012 (5) 0.0009 (6) −0.0014 (5) C5 0.0154 (6) 0.0177 (5) 0.0149 (7) −0.0002 (5) 0.0009 (5) −0.0005 (5) C51 0.0164 (6) 0.0170 (5) ...
7
Broadband Multipath-Rejection Shorted Annular Patch Antenna for GPS Applications
... Figs. 8(a)–(c) give the antenna radiation patterns at 1.176, 1.227, and 1.575 GHz. The asymmetric radiation pattern at high frequency is due to the asymmetric structure of the feed points. The pattern roll-off ...
8
2 Amino 5 bromopyridin 1 ium (2 amino 5 bromopyridine κN1)trichloridozincate
... the 2-amino-5-bromopyridine ligand of the complex anion and the Cl2 atom of an adjacent complex anion [Br1···Cl2 = ...neighbouring 2-amino-5-bromopyridinium cation also has a short contact to ...
9
4 Amino 5 fluoropyrimidin 2(1H) one–2 amino 5 fluoropyrimidin 4(3H) one–water (1/1/1)
... join these subunits together to form a ribbon (Fig. 2). The role of the water molecules in the structure is to join together the ribbons into a hydrogen-bonded sheet. The water hydrogen bonds to two molecules from ...
6