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[Wireless Systems Design UPDATE]
Wireless System Design Update For September 2007

Louis E. Frenzel
September 11, 2007

1) Hack Your Way To WLAN Security  40
2) Locked Your Keys In The Car? Get Out Your Cell Phone  38
3) The Path To 4G Will Take Many Turns  33
4) SDR Forum Adding Tactical Radio SIG, Moving On Other Initiatives  18
5) LNA Boasts 20.5-dBm Gain, 0.8-dBm Noise Figure   17
ALL TOP 20 >>
Wireless System Design Update

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EDA Alert
Wireless System Update e-Newsletter | September 11, 2007


Greetings and welcome to your personal copy of the Wireless Systems Design UPDATE e-newsletter. Please see below for address-change or subscribe/unsubscribe instructions.



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viewpoint |

IP Network To Replace Circuit-Switch, Boost Data Rates In Handhelds
By Jay Srage, Sandeep Kumar, Ramesh Kumar
Texas Instruments

The mobile phone has evolved to do much more than place a call. Common desktop applications such as e-mail access, Web browsing, and downloading music and videos are becoming common on handsets. Uploading clips to YouTube along with direct video sharing merely hint at what is to come. To do so, though, they need higher bandwidths with equally high reliability and handsets that can process such compute-intensive applications...

Read the entire article...


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commentary |

$200 MILLION PER MEGAHERTZ
By Louis Frenzel, Communications/Test Editor

If you are a wireless wonk like me, you have been following the story of how the FCC has been deciding upon the rules for its upcoming spectrum auction. Thanks to some horrendous lobbying by cell phone carriers, Google, and a host of others, FCC Chairman Kevin Martin and the other four commissioners have decided on how the spectrum should be sold and used. If you have not been following this whole process, you should take a look at what is going on...

Read the entire article...


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Come check out the Hotspots added to our Home Page, filled with all the latest EDA, analog, embedded, and power content from the ED Editors.

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news |

USB Modems Support Faster HSUPA Data Speeds

A pair of USB modems for High-Speed Uplink Packet Access (HSUPA) networks offer tri-band connectivity and faster data speeds to mobile broadband networks worldwide. Theoretically the modems more than five times that of current High-Speed Downlink Packet Access (HSDPA) networks at a maximum transmit speed of 2 Mbits/s. Downlink speeds are also improved with a theoretical maximum of 7.2 Mbits/s...

Read the entire article...

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Tiny Front-End ICs For Mobile Devices Are Highly Integrated

A series of three front-end ICs (FEICs) from Anadigics Inc. come in low-profile standard packages and target space-constrained applications like next-generation, WiFi-enabled smart phones and other consumer products. The AWL9230/9231/9232 offer the industry's highest level of GaAs on-chip integration, according to Anadigics...

Read the entire article...

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Single-Chip DTV Receiver Will Keep Analog TVs Going

Designed to address the National Telecommunications and Information Administration's (NTIA) digital-to-analog converter box program, the BCM3543 from Broadcom Corp. is a turn-key, digital television-on-chip with associated software. The NTIA program is intended to help extend the life of existing analog televisions by providing US residents with coupons to defray the cost of converter boxes when the FCC requires broadcasters to switch to digital broadcasts...

Read the entire article...

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XO/VCXO Are User-Programmable For Any Frequency From 10 MHz To 1.4 GHz

The Si570 and Si571 are the first user-programmable crystal oscillator (Si570) and voltage-controlled crystal oscillator (Si571) that can support any-rate frequency synthesis, according to Silicon Laboratories. Using patented DSPLL technology and an industry-standard I²C interface, users can program either device to generate any frequency from 10 MHz to 1.4 GHz at jitter levels of 0.3 ps rms...

Read the entire article...

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L-/S-Band LNA Features Very Low Noise Figure

With a noise figure of just 0.35 dB (typical) and 19-dB of associated gain at 2 GHz, NEC's latest GaAs HJ-FET low-noise amplifier, the NE3510M04, is well suited for use as a first stage amplifier in satellite radio antenna applications. The device comes in a 1.25- by 2.0- by 0.59-mm, RoHS-compliant package, making it suitable for compact, low-profile designs...

Read the entire article...


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quick poll |

In our Oct. 20 special issue, we'll look at some engineers who are happily employed in their "dream jobs." What would be the key component in your dream job?
  • Creative freedom
  • Financial security
  • A flexible schedule
  • Having a positive effect on society
  • Generous benefits
  • Opportunities to discover something new
  • Other

Let your voice be heard. Vote now on www.electronicdesign.com. The Quick Poll is located at the bottom of the page, so don't forget to scroll down!


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conference preview |

Power Electronics Technology Exhibition & Conference

More technical Content. More exhibits. More teardowns. More of what you need to know to find the right technologies, products and components to integrate into an ever-evolving array of complex applications. From Oct. 30 to Nov. 1, the Power Electronics Technology Exhibition & Conference, held in the Hilton Anatole hotel in Dallas, Texas, will give you the tools to optimize every element of the design process:

  • An educational program focuses on practical, day-to-day solutions;
  • A full contingent of suppliers demonstrating their latest innovations in the Exhibit Hall;
  • And a conference schedule that hits all of the high notes - digital and portable power, power design, conversion and management, magnetics, alternative energy, LED drivers and more.

Click here to learn more or to register.


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happenings/conferences |

Software Defined Radio (SDR) Workshop on Rapid Prototyping and Development
September 17, 2007
Philadelphia,PA

Web Seminar: Exploring Design and Test Challenges in the Wireless World: Bluetooth
September 20, 2007

AdvancedTCA Summit 2007
October 16-18
Santa Clara, CA

MuniWireless
October 21-23, 2007
Santa Clara, CA

CTIA Wireless Entertainment & I.T. 2007
October 23-25
San Fransisco, CA


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