Incremental Improvements Define The 2012 Mobile World Congress |
|
 |
Louis E. Frenzel, Editor in Chief
The usual players all showed up at this year’s Mobile World Congress in Barcelona with lots of improved devices, but no real game-changing breakthroughs... |
Securing Unlicensed WLAN Data Communications
Wireless networking has serious security problems. RF signals sometimes propagate through structures and out of windows, and RF engineers need to understand the major issues of wireless network security, including data integrity and confidentiality, and device authentication. There is technology available today to secure wireless local area networks, and this article will make sense of the alphabet soup of wireless LAN modes, and it will explain security mechanisms and security protocols....
Detector Selection for Spectrum analyzer Measurements
Swept spectrum analyzers create a continuous "video" signal that represents a graph of the amplitude envelope versus the frequency of a signal. The conversion of this video signal to an array of digital results is performed using a choice of signal processing rules named the “detector.”...
RF Solutions Selects LTX's Fusion CX Test System
LTX Corp. (www.ltx.com) announced that its Fusion CX configuration was selected by RF Solutions Inc. (www.rfsolutions.co.uk) for use with its WLAN semiconductor...
Mimix Broadband Relocates Corporate HQ
Mimix Broadband Inc. (www.mimixbroadband.com) announced the relocation of its corporate headquarters to a new facility in Houston, Texas, where it will...
literature
Broadband Communications Brochure Draka Comteq (www.drakacomteq.com) announced its new 12-page detailed catalog on low loss 5 wireless broadband communications...
AWR and WIN Join to Support Power pHEMTs
Applied Wave Research Inc. (www.appwave.com) and WIN Semiconductors Corp. (www.winfoundry.com) announced the immediate availability of a process design...
Arrow Joins Mentor Graphics ADAPT
The Global Information Business, a business unit of Arrow Electronics (www.arrow.com), joined the Authorized DataFusion Partner program of Mentor Graphics...
products
Hand-held Analyzers for Measurement of Systems with Microwave Links Anritsu Corp. introduced the S810C and S820C microwave Site Master models for installing,...
Agere Dmos 162 Mbps Wireless LAN
Agere Systems Inc. (www.agere.com) announced a wireless LAN technology capable of transmitting data at 162 Mbps in the 5 GHz frequency band, three times...
software
Ansoft Releases PExprt Software Tool Ansoft Corp. (www.ansoft.com) released PExprt, a new software tool that helps to optimize and speed the design of...
CPS and TI to Enable High-Accuracy E-OTD Location
Cambridge Positioning Systems Ltd. (www.coverge.com) announced it will integrate its Enhanced Observed Time Difference (E-OTD) high accuracy location...
product focus cables and connectors
In-line Couplers Optimized for Wireless Band Applications Meca Electronics Inc. has developed a series of in-line single and dual directional couplers...
Errata
An error was made in the article Indoor propagation issues for wireless LANs, September 2002, p. 40. Equation (1) reads: -38 - [10log(distance)] Equations...
Micrel Licenses ARM922T Core
Micrel Semiconductor Corp. (www.micrel.com) and ARM Ltd. (www.arm.com) announced that Micrel has licensed the ARM922T core. Micrel has utilized the core...
RF Micro Devices Opens Office in China
RF Micro Devices Inc. (www.rfmd.com) announced the opening of a new sales and customer support office in Beijing, China. The sales and customer support...
Previous | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | 136 | 137 | 138 | 139 | 140 | 141 | 142 | 143 | 144 | 145 | 146 | 147 | 148 | 149 | 150 | 151 | 152 | 153 | 154 | 155 | 156 | 157 | 158 | 159 | 160 | 161 | 162 | 163 | 164 | 165 | 166 | 167 | 168 | 169 | 170 | 171 | 172 | 173 | 174 | 175 | 176 | 177 | 178 | 179 | 180 | 181 | 182 | 183 | 184 | 185 | 186 | 187 | 188 | 189 | 190 | 191 | Next
