Testing Draft IEEE 802.11n systems
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2007-08-14 |
| Exhaustive testing of 802.11n systems found notable variations in performance and pointed to software as a key determinant. |
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| Wi-Fi channel emulation goes mainstream
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2007-07-09 |
| Given the complex behaviour of MIMO/OFDM signals interacting with the environment, some form of channel emulation is essential in providing an adequate picture of performance. |
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| Next-gen WLAN supports media-rich apps
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2007-05-03 |
| 802.11n opens up new opportunities for media-rich wireless applications used at home and enterprise. |
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| FMC facilitates wireless carrier link
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2007-03-16 |
| The advent of enterprise-wide Wi-Fi adoption has made it possible to deliver a technology that bridges wireless carrier connectivity with on-campus WLAN connectivity—fixed/mobile convergence (FMC). This article discusses how FMC works |
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| 802.11n challenges WLAN front-end module designers
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2006-07-17 |
| IEEE 802.11n poses several challenges. Increasing functionality may require the implementation of two or even three dual-band transmitters and receivers. This article shows how you can design RF front-end modules to stand up the challenge. |
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| How to WLAN embedded devices
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2006-06-19 |
| Presented in this article are some basics in adding wireless connectivity to your embedded systems. |
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| How to WLAN embedded devices
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2006-06-19 |
| Presented in this article are some basics in adding wireless connectivity to your embedded systems. |
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| Implement maximum security for VoIP apps
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2006-04-05 |
| Data-centric and time-consuming Internet security is insufficient to handle security threats looming in the background for VoIP. This article is a primer that discusses what exists, how to harness it and how to approach implementation—down to the microsecond. |
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| Measure error rate with wideband signal generator
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2006-02-16 |
| The article introduces the development background and technical specs of a next-gen wideband modulation signal generator. |
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| MIMO antenna systems boost wireless WAN performance
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2006-01-16 |
| Performance gains provided by MIMO techniques will fuel the next chapter of wireless communications. |
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| VDSL2 future-proofs telecom networks
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2006-01-01 |
| VDSL2 supports triple-play services, enabling operators and carriers roll out a cost-efficient upgrade to existing xDSL infrastructure. |
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| Build optimum next-generation residential gateways
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2005-10-17 |
| WLAN residential gateways help providers retain and support customers as they adopt new service models |
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| Enhancing WLAN security with cognitive radio
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2005-09-01 |
| Examine how cognitive radio allows uninterrupted 802.11a/b/g access point functionality while eliminating the need for a separate monitoring network |
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| Design, verify 802.11a 5GHz WLAN systems
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2005-07-18 |
| Delve into the IEEE 802.11a physical layer and the integrated software/hardware design flow for a typical IC design and verification |
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| ESL enables software-driven SoCs
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2005-07-18 |
| This article provides detailed information on electronic system-level design and why it is popular among technology leaders |
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| Home networking with Zigbee
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2005-06-16 |
| As remote-controlled devices in the home increase, they will need to put under a single standardized control interface |
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| Utilizing the RF spectrum for WiMAX
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2005-05-16 |
| More than just hype, WiMAX promises to clear the path toward freedom of mobility and will form the basis of 4G |
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| WLAN baseband Tx module testing with DAQ cards
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2005-05-02 |
| DAQ cards must have sampling rates of 20MS/s to 100MS/s, a bandwidth between 30MHz and 60MHz, and the ability to provide simultaneous software-selectable multigroup analog signal inputs |
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| Timing is right for real-time spectrum analysis
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2005-05-02 |
| Today's engineers need instruments that can trigger on unpredictable events, capture them seamlessly and analyze data that represents the passage of time |
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| Power management silicon in PoE apps
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2005-04-18 |
| Power over Ethernet is a radical technology that is changing the way appliances are powered. Read on |
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| Split 802.11 MAC processing
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2005-03-01 |
| Find out the benefits the split-MAC approach can provide to WLAN architecture |
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| CMOS transceiver key component for next-gen cellphones
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2005-03-01 |
| Take a closer look at a commercial CMOS transceiver and the viability it offers for high-volume wireless products. |
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| Single instrument speeds up wireless test
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2005-02-16 |
| Using a WLAN test set, the production of a wide range of products will be faster and more repeatable |
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| Next-gen DSL: SoC doubles the data rates
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2005-01-17 |
| The promise of an even broader broadband reach rests on the shoulders of two new DSL implementations--ADSL2+ and READSL. |
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| Switch-mode PAs shine in WLAN designs
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2005-01-03 |
| While some prefer silicon and BiCMOS processes, switched-mode GaAs power amps provide the best option for WLAN designs. Here's why |
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| Solving Bluetooth, Wi-Fi coexistence challenges
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2004-12-16 |
| Here are design practices and coordination mechanisms to ensure interoperability in co-located Bluetooth and WLAN devices |
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| Detect interference in wireless nets
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2004-12-01 |
| The article presents the subject of interference and its degrading effects on the performance of wireless networks. |
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| Achieve end-to-end QoS for wireless video streaming
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2004-11-16 |
| Examine an end-to-end solution providing guaranteed video QoS over standards-based 802.11 networks. |
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| Integrating personal technologies in automobiles
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2004-10-18 |
| Integrating personal technologies in automobiles |
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| Make WLAN performance analysis matter
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2004-10-01 |
| Avoid risks of failed networks due to unproven wireless LAN performance testing and device development. |
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Strange modes of transport and other "stuff"
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