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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

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

Using Base Station and MIMO Channel Emulators for Mobile WiMAX Devices
Printed with kind permision of Microwave Journal. This article describes how a channel emulator can be used to characterize the performance of a MIMO receiver.

專文 2010-01-11

PDF PDF 111 KB
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

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

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

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

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
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

WiMAX™: Plotting A New Path To Global Broadband Mobility
Archived article at Canadian Electronics identifying innovations in test and measurement to support the innovations in the industry.

專文 2007-09-01

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
Addressing the new challenges of MIMO wireless LAN manufacturing test
Article reprint from RF Design. New test equipment and techniques can keep the testing costs within the range of that for 802.11a/g systems.

專文 2006-10-01

PDF PDF 1.18 MB
WiMAX™: The Next Generation of Broadband Wireless Access
Article reprint from Electronics in Canada. This article provides anoverview of the 802.16 standard, theWiMAX forum, and key applications.

專文 2004-09-01

PDF PDF 428 KB