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3GPP LTE: Introducing Single-Carrier FDMA  
This article, published in issue 4 of the Agilent Measurement Journal, describes single-carrier FDMA for 3GPP LTE.

專文 2008-01-01

PDF PDF 491 KB
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

 
Analyze Antenna Approaches for LTE Wireless Systems 
Multiple-antenna techniques are a large part of improved performance in LTE wireless systems, but they must be properly understood in order to be properly tested.

專文 2008-08-13

 
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

 
Efficient Design Exploration and Verification in HSUPA Transceivers 
An Article by Hong Zhou (WiPHY Technologies, Inc.) & Afshin Amini (Agilent Technologies) on efficient design exploration and verification in High-Speed Uplink Packet Access (HSUPA) transceivers.

專文 2006-05-09

PDF PDF 2.36 MB
Evaluating data transfer in HSDPA/W-CDMA nets 
Published with permission from Global Sources October 2007

專文 2007-10-15

PDF PDF 2.84 MB
Expert Advice: The Importance of Average vs. Peak Performance in Cellular Wireless 
The average efficiency of the cell remains much lower than the peaks. November 2008 article by Moray Rumney linked with permission by Microwave Journal.

專文 2008-11-17

 
First Pass Accuracy with Momentum GX for WiMAX Design 
Archived article at Microwave Product Digest discussing the challenges for designers in meeting cost and power consumption goals, using 3D-Planar electromagnetic (EM) simulation technology.

專文 2007-11-01

 
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

 
IMT-Advanced: 4G Wireless Takes Shape in an Olympic Year 
An article, published in Issue 6 of the Agilent Measurement Journal, authored by our lead technologist.

專文 2008-09-01

PDF PDF 372 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

 
LTE ARQ and Re-segmentation 
Link to August 2008 Microwave Journal Article

專文 2008-08-08

 
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
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

 
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

 
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

 
Systematic Troubleshooting of HSDPA Mobile Data Throughput 
The aim of this paper is to introduce mobile development engineers to factors impacting data throughput caused by actual customer connections of the mobile device.

專文 2006-09-28

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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

 
Testing HSUPA devices 
By: Jeanne Fightmaster, Agilent Technologies Published with permissions of EETimes Asia

專文 2007-11-16

PDF PDF 404 KB
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
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

 
Validating IEEE 802.16e Designs With The Mobile WiMAX MIMO Library 
The IEEE 802.16e standard, often referred to as mobile WiMAX, specifies air interfaces for broadband wireless access (BWA) systems.

專文 2007-05-08

PDF PDF 524 Bytes