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即刻獲得前所未有的量測洞察力。您知道,從此之後您將與眾不同。是德科技獨有的硬體、軟體和專業人員組合,可為您提供前所未有的量測洞察力。我們的測試設備和設計軟體傳承超過 75 年的量測技術領先優勢,是您可完全信賴的得力助手。新興和現有無線技術正持續演進並創新,使得設計工程師在設計和測試各種建構互連世界的元件、模組和裝置時,面臨了全新的挑戰。是德科技是全球領先的電子量測大廠,具有產業領導地位,可提供橫跨整個技術週期的全系列測試和設計解決方案,從模擬、研發、設計驗證、先期認證測試、相符性測試、製造,一直到網路部署及服務保證,全都涵蓋在內。

是德科技積極參與無線技術標準的制訂,因此我們知道如何確保您的設計符合最新標準。我們可最先提供符合標準的無線測試和設計工具,涵蓋從 Bluetooth 到 60 GHz 802.11ad 等所有技術。我們堅持以未來為導向的儀器設計理念,讓您能從容因應不斷變化的技術,始終屹立在技術發展前端。利用從當前的研究和開發階段到未來的製造和部署階段一脈相承的量測技術,您的投資可發揮最大價值。我們的設計與測試工程師和專家可為您提供切實可行、卓越有成的建議和協助,大幅增強您在全球各地團隊的技術實力。我們還經常發佈有關物聯網5G蜂巢式通信MIMOWLAN 測試等方面的白皮書、應用指南和網上直播,即時為您提供最新的專業技術。

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使用 ENA 系列網路分析儀測試無線電力傳輸效率 
用於 ENA 系列網路分析儀的選項 006 無線電力傳輸效率分析軟件體可即時執行無線電力傳輸量測。先進的 2D/3D 模擬功能可顯示負載阻抗的關係。

專文 2016-06-28

 
MWJ Article: Eye on 802.11ax: What It Is and How to Overcome the Design & Test Challenges It Creates 
Wireless access to data has become an everyday necessity for both consumers and enterprises. In the last 30 years alone, unfettered access to information has transformed entire industries, fueling growth, productivity and profits.

專文 2016-05-20

 
IoT wireless sensors and the problem of short battery life 
Electronic Product Design and Test, Dec 1, 2015 article

專文 2015-12-01

 
Wireless Power Transfer Efficiency Test with ENA Series Network Analyzers 
Option 006 wireless power transfer analysis software in ENA Series network analyzers enable wireless power transfer efficiency measurements in real-time. Advanced 2D/3D simulation feature visualizes the dependency of load impedance.

專文 2015-09-27

 
IEEE 802.11ah: Wi-Fi below 1 GHz 
EDN, August 17, 2015 article by Kevin Qian & Mingyan Wang explains the new IEEE 802.11ah technology for IoT and the test challenges.

專文 2015-08-17

 
Design of an 8×8 MIMO Broadband RF Subsystem for Future WLAN 
Microwave Journal, November 13, 2014 article by Southeast University describes a broadband 8×8 MIMO RF subsystem with large area coverage for next generation WLAN in the 5 GHz band.

期刊 2014-11-13

 
Designing RFID Tags Using Direct Antenna Matching 
This Article by Cory Edelman and Murthy Upmaka describes the design challenges involved in RFID design and also focuses on the use of integrated EDA tools to optimally address the challenges.

專文 2014-07-31

PDF PDF 1.09 MB
Testing Times in the Continuing Evolution of WLAN 
Wireless Design and Development, July 29, 2014 article by Yu Qian describes the evolution of WLAN standards.

專文 2014-07-29

 
What is the difference between IEEE 802.11ac and 802.11ad? 
Microwave & RF article, April 2013. The goal is for all IEEE 802.11 standards to be backward compatible and for 802.11ac and 802.11ad to be compatible at the medium-access-control (MAC) or data-link layer. They should differ only in physical-layer (PHY) characteristics. Read about how that goal is being attained.

專文 2013-04-23

 
MIMO Over-The-Air Research, Development, and Testing 
International Journal of Antennas and Propagation, May 2012 article provides information on the many challenges of identifying the optimal channel models and test method(s), for MIMO

專文 2012-05-09

 
Two-Stage Over-the-Air (OTA) Test Method for LTE MIMO Device Performance Evaluation 
International Journal of Antennas and Propagation, February, 2012, article introduces a novel, flexible, and cost-effective method for measuring MIMO OTA using a two-stage approach.

專文 2012-03-28

 
Tackling MIMO Design and Test Challenges for 802.11ac WLAN 
This article from Microwave Journal shows how the system engineer can use system simulation to help understand the design performance and design requirements needed to achieve transmitter system-level metrics such as EVM.

專文 2012-03-11

 
802.11ac Wireless LAN: what’s new and the impact on design and test 
EE times article by Agilent’s Mirin Lew describing the 802.11ac, the technical challenges and comparisons to earlier technologies.

專文 2011-11-09

 
Caution: MIMO Test Challenges Ahead 
Article published by Wireless Design & Development on MIMO testing challenges and methods to achieve higher data rates such as two0 and four-channel MIMO.

專文 2010-09-20

PDF PDF 70 KB
What every engineer needs to know about MIMO operation and measurement 
Utilizing MIMO to its fullest potential requires the engineer to have basic knowledge of its operation and measurement. This EP&T article by Agilent boils this knowledge down into 9 fundamental facts.

專文 2010-09-15

 
The MIMO Antenna: Unseen, Unloved, Untested! 
Microwave Journal (August 2010) article (.pdf) written by Agilent’s Moray Rumney. With the shift of MIMO from theory to real world this article focuses on performance testing in real world conditions.

專文 2010-08-20

PDF PDF 693 KB
Measuring MIMO In LTE Tx And Rx Tests 
Find the right combination of LTE test instruments and techniques to evaluate the performance of Long Term Evolution (LTE) components and systems under real-world conditions. A link to the MWJ article by Agilent.

專文 2010-08-18

 
A primer on MIMO in LTE 
An article in Electronic Products, written by Agilent’s Jan Whitacre, exploring the special employment of multiple-input, multiple-output radios to utilize spectrum in Long Term Evolution (LTE) systems.

專文 2010-02-01

 
Understanding the Operation and Test of a Bluetooth Enhanced Data Rate Radio 
Helen Mills, Agilent Technologies, Microwave Journal

專文 2009-12-16

 
Using a design-to-test capability for LTE MIMO  
Article written for RF DesignLine by Keysight experts explains how system-level simulation helps engineers gain valuable insight into design sensitivities of LTE MIMO systems.

案例研究 2009-07-10

 
Dual Channel MIMO Measurements for WiMAX™ Wave 2 
In WiMAX Wave 2 systems, a variety of dual-channel measurements can provide essential insight into their operation and performance. Article written by Ben Zarlingo and linked with permission from Wireless Design and Development.

專文 2009-06-26

 
New Solutions Put Wireless To The Test 
Recent advances have made it possible for test vendors to provide off-the-shelf chipset-specific solutions for Wi-Fi, Bluetooth, and WiMAX RF test. Linked with permission from Mobile Dev & design.

專文 2009-06-11

 
Understanding the Impact of Channel Effects on MIMO System Performance  
Link to article published in the March 2009 issue of Microwave Product Digest discusses unique test and measurement challenges of implementing MIMO in a wireless system

專文 2009-04-28

 
MIMO and the Battle Between LTE and WiMAX™ 
Link to April 10, 2009 Microwave Journal executive interview with Andy Botka and Carla Feldman regarding the PXB MIMO Receiver Test and the broader issue of LTE and WiMAX development.

專文 2009-04-10

 
Test solutions soup up for 4G 
Link to April 9, 2009 Microwave Journal editorial. Test equipment manufacturers are providing more capability by relying on the latest hardware and software for feature-rich and easy to use solutions with impressive raw performance.

專文 2009-04-09

 

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