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Laird Technologies Releases Thermal/EMI Combination Shield Design Case Study

St. Louis, Missouri, USA – May 4, 2010 – Laird Technologies, Inc., a global leader in the design and supply of customized performance-critical components and systems for advanced electronics and wireless products, today announced the release of its thermal/EMI combination shield design case study.

The case study discusses in detail the process of how thermal simulation software was utilized in the design of a thermal/EMI combination shield. Instead of building a physical prototype, the initial concept design was simulated, allowing for an accurate prediction of the thermal performance of the initial and subsequent designs without having to actually build and test a prototype.

“Laird Technologies develops and manufactures cooling solutions for different thermal management issues,” said Shahi Riaz, Laird Technologies Thermal Design Engineer, Electronic Components and Systems. “We conduct preliminary CFD analysis using the simulation software before any time and money goes into prototyping or production. This approach helps us to integrate complex combination thermal management and EMI shielding products at the design level.”

 The software modeling feature was used to virtually model some of the components of the combination shield design without having to create their full geometry. The part was defined much faster by filling in the blanks in the form-based menu system while reducing the complexity of the model and the time required performing the simulation.

An optimization run was configured with maximum or minimum variables. Additional optimization runs were simulated starting from the previous optimum values. The software was then configured to simulate additional runs over a small range. The automatic sequential optimization capabilities then automatically created and performed the required number of simulations to explore the entire design.

The software generated a response displaying the value of the design goals for all the combinations of variables that were run. The preferred optimum value was selected and solved to confirm the global optimum. Laird Technologies technicians then built and tested an actual physical prototype of the optimized design with the thermal performance of the prototype matching the simulation predictions closely. The thermal/EMI combination shield is now fully incorporated into the products of the original equipment manufacturer (OEM) who requested this combination design.

The case study is available free for download on Lairdtech.com.

About Laird Technologies, Inc.

Laird Technologies designs and manufactures customized, performance-critical products for wireless and other advanced electronics applications.

The company is a global market leader in the design and supply of electromagnetic interference (EMI) shielding, thermal management products, mechanical actuation systems, signal integrity components, and wireless antenna solutions, as well as radio frequency (RF) modules and systems. 

Custom products are supplied to all sectors of the electronics industry including the handset, telecommunications, data transfer and information technology, automotive, aerospace, defense, consumer, medical, and industrial markets.

Laird Technologies, a unit of Laird PLC, employs over 10,000 employees in more than 39 facilities located in 13 countries.

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Agilent Technologies to Showcase LTE Test Solutions at LTE World Summit 2010

SANTA CLARA, Calif., May 4, 2010 — Agilent Technologies Inc. (NYSE: A) announced it will demonstrate the latest LTE test application solutions at the LTE World Summit 2010, May 17 – 19, in Amsterdam, at the Hotel Okura, Booth 30. Agilent will showcase design-automation tools and flexible instrumentation solutions used in the early LTE R&D design of components, base-station equipment and mobile devices.

Agilent will showcase:

  • System-level design and verification products. Used for 3GPP LTE physical layer (PHY) design, these products provide predictive and algorithmic references for the SystemVue platform and are consistent with the LTE v.8.9.0 (December 2009) standard. These products also include new digital pre-distortion and MIMO channel modeling products.
  • N9030A PXA Signal Analyzer. This analyzer delivers up to 140 MHz analysis bandwidth and up to 75 dB of spurious-free dynamic range with typical flatness of 0.4 dB. The PXA is an ideal solution for customers transitioning from 3G to 4G and beyond. LTE Advanced, one of the standards candidates for true 4G mobile broadband systems, will extend LTE to a bandwidth of up to 100 MHz.
  • 89600 Vector Signal Analysis (VSA) software. The VSA software provides advanced general-purpose and standards-based tools for evaluating and troubleshooting signal spectrum, modulation and time characteristics. The VSA, when configured with the LTE FDD and TDD options and combined with the PXA signal analyzer, can analyze all of the LTE bandwidths, and all of the uplink and downlink channels and signals, in compliance with the December 2009 release of the 3GPP LTE standard (v.8.9.0). In addition, the 89600 VSA LTE application is the only software in the industry that supports channel decoding.
  • Advanced measurement applications for the X-Series signal analyzers. These applications are used to test a variety of signal standards in cellular communication and digital video. Signal standards include LTE-FDD, LTE-TDD, W-CDMA/HSPA/HSPA+, DVB-T/H and ISDB-T.
  • RF signal generation and analysis solutions for 2G-4G. These solutions feature best-in-class signal generation using the Agilent MXG signal generator and PXB baseband generator and channel emulator for real-time LTE eNB receiver testing and MIMO receiver implementation.
  • MIPI X-Domain Test Solution. A comprehensive MIPI test solution for wireless and imaging applications that includes cross-domain DigRF stimulus and analysis with Agilent’s RDX, Signal Studio software and VSA software. This test solution delivers physical and functional validation, characterization, and conformance and compliance tests from packet to pixels.

Agilent has a wide range of hardware platforms and software solutions that address the complex technical issues inherent in wireless communications. Additional information on Agilent’s LTE test solutions can be found at www.agilent.com/find/LTE.

About Agilent Technologies

Agilent Technologies Inc. (NYSE: A) is the world’s premier measurement company and a technology leader in communications, electronics, life sciences and chemical analysis. The company’s 16,000 employees serve customers in more than 110 countries. Agilent had net revenues of $4.5 billion in fiscal 2009. Information about Agilent is available on the Web at www.agilent.com.

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