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蜂巢式技術

是德科技是世界一流的量測大廠,提供全方位的設計、測試和管理解決方案,涵蓋最完整的蜂巢式技術測試範圍 — 從傳統的 1G 系統,到 HSPA 這類的 3G 系統,一直到 3GPP 長期演進技術 (LTE) 以及 1xEV-DO。是德產品可用於整體產品發展的各個階段,從先期設計與開發、到量產階段、一直到網路部署與服務保證。清楚洞察、信心滿滿。加速新世代無線網路技術的發展

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Paving The Way For 5G Realization and mmWave Communication Systems – Article Reprint 
This article Paving The Way For 5G Realization and mmWave Communication Systems first appeared in the April 2016 edition of Microwave Journal. Reprinted with kind permission from Microwave Journal.

專文 2016-05-03

PDF PDF 2.90 MB
建構靈活的 5G 波形產生與分析測試台  
當 LTE 和 LTE-Advanced 的部署正緊鑼密鼓地進行,業界已開始投入於下一代無線網路的研究。

專文 2015-11-13

 
5G 空中介面需要通道量測 
2015 年 10 月 31 日,《EDN》刊登了一篇由 Sheri DeTomasi 撰寫的文章,其中討論了如何分析無線通道,以便了解新的 5G 信號的傳播方式。文中並詳述可提供所需洞察力的系統。

專文 2015-10-31

 
5G 將嚴重衝擊現有的測試和量測方式  
2015 年 10 月 19 日《Canadian electronics》刊登了由 Roger Nichols 撰寫的文章,其中討論研究各種 5G 技術時遇到的測試挑戰。

專文 2015-10-19

 
模組化測試儀執行 5G 通道探量  
5G 通道探量參考解決方案測試系統採用小型的儀器模組和多種套裝軟體,來產生並分析複雜的波形,以便洞察 5G 無線通訊通道的特性。

專文 2015-08-04

 
5G 前期研究調查的關鍵 – 網路測試工具新進化  
2015 年 5 月《電子產品與技術》刊登了一篇討論了 5G 的需求、研究領域以及研發過程中可以使用的測試工具的文章。

專文 2015-05-19

 
5G 毫米波 MIMO 通道探量技術;技術挑戰和原型系統  
在本文中,我們重點討論了如何使用商用儀器建立毫米波 MIMO 通道探量系統,來克服主要技術挑戰。

專文 2014-12-18

 
Simulation and Measurement-based X-parameter Models for Power Amplifiers with Envelope Tracking 
An investigation of envelope tracking power amplifiers using simulation-based and measurement-based frequency domain static XP models.

專文 2013-06-30

PDF PDF 544 KB
Incremental Redundancy in EGPRS 
Incremental redundancy is implemented in EGPRS systems to achieve maximum efficiency in over-the-air interface... WirelessDesignMagazine.com article by Paul Mercy. Feb 2005. Acrobat PDF.

專文 2013-04-02

 
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

 
Defining the 4G PHY Architecture Design Challenges 
EE Times design article (Part 1) on defining the 4G PHY architecture design challenges.

期刊 2011-12-05

 
Using SystemVue to Overcome 4G Challenges 
EE Times design article (Part 2) on using SystemVue to overcome 4G challenges.

期刊 2011-12-04

 
High-Speed Data Throughput Test 
Ensure a quality user experience by fully testing the packet data performance of your wireless device early in the design cycle. The 8960 offers the highest 2G/3G/3.5G data rates and real-world testing to find issues sooner and resolve them faster!

專題報導 2011-11-29

 
LTE-Advanced…Already? 
Article reprint from OSP magazine detailing the additional changes LTE-Advanced brings to the Network already working to implement 3GPP LTE.

專文 2011-09-01

PDF PDF 695 KB
Don't worry, be happy: Design, test, verification support for LTE-Advanced is here 
Link to Agilent product review in the February 2011 EETimes.

專文 2011-02-14

 
8PSK Modulation Accuracy Measurement Graphics 

專題報導 2010-10-12

 
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

 
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

 
TD-LTE Technology And Its Measurements 

專題報導 2009-05-14

PDF PDF 447 KB
GPS: making a play for femtocells 
This article from Microwave Engineering Europe Jan/Feb 2009 discusses the issues that arise when integrating GPS into femtocells and outlines the test and verification requirements that this introduces.

專文 2009-04-16

 
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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