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... |
TDK: 5504
TDK Semiconductor introduces a low-cost, high-performance direct conversion receiver (DCR) integrated circuit for digital wireless applications, including...
ASP me no questions, I'll tell you no lies
Another day, another TLA - The other day our IS guru and I were chatting, as we often do, about what is going on in the computer industry. What started...
The law of unanticipated benefits
As the sun rose on the first of January, how differently the light shone on the worlds of millennium bugs, the new economy and wireless communications...
Issue: proposed rulemaking on software-defined radios
The FCC's proposed rules On December 8 superscript th 2000, the FCC released a Request for Comments on equipment authorization rules and procedures for...
Beware of "them" experts
They say the court of opinion always has the last say. I have two questions. Who are "they?" And, who gave "them" so much power? OK, three questions,...
news
Guard band auction raises more than $500 million The Federal Communications Commission held a spectrum auction in September, 2000, raising a total of...
The Bluetooth question:
What do gas pumps, remotecontrol cars, refrigerators, hockey games, cell phones, laptops and Palm Pilots have in common?A mouthful of Bluetooth.Skeptics...
Another wireless wonder…
It’s one of those annoying occurrences. You’re thirsty, there is a Coke machine right in front of you, and you only have 45 cents in your pocket. Bummer, right? As it happens, correct change and crumpled bills may no longer have to be the plight of the vending machine....
The principles of OFDM
This article reviews the fundamentals behind OFDM techniques, and also discuss common impairments and how, in some cases, OFDM mitigates their effect....
Transmission lines as antennas
[For a copy of this article in PDF format, which displays figures and equations, click here. Requires Adobe Acrobat Reader, free download.] The bane of...
Wide modulation bandwidth measurements
[For a copy of this article in PDF format, which displays figures and equations, click here. Requires Adobe Acrobat Reader, free download.] A primer on...
Bluetooth Developer's Conference product wrap-up
The Bluetooth Developer's Conference unveiled several innovative technologies. In case you weren't there, here is a sample of some of the products announced...
RF + DSP = SDR
Digital radio needs a solid digital platform for the evolution to SDRs. VMEbus and next-generation VXIbus promise to supply it.It's no secret that digitizing...
2001: The odyssey of change
They say time flies when you're having fun. I must be having a ball. 2001 is almost upon us and I seem to have misplaced 2000. I've been looking forward...
Tag-You're it!
Well, the holidays are upon us again and I have received the Christmas wish lists from my 11-year-old brother and sister. And again, their lists are coated...
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 | Next
