MIMO测试
安捷伦MIMO测试
作为全球著名的测试与测量解决方案提供商，安捷伦一直引领着MIMO (多路输入多路输出)等新兴市场的发展潮流。MIMO是一种实现起来颇具挑战性的天线技术，但它最终将会提高频谱效率（比特/秒/赫兹）、改善信号质量、扩大覆盖范围。作为一种正在演进的标准，它现在还面临着许多隐藏的障碍，需要一套全新的测量解决方案。我们的工程师作为测试与测量领域的专家，正在帮助您更轻松地进行新型测量，对系统进行分析和故障诊断。从研发到集成和制造的各个阶段，安捷伦都拥有卓越的测试设备，能够对这些复杂信号进行深入分析，使您能够按照预定时间实现市场目标。所以，当您推动MIMO的创新与发展时，安捷伦为您排忧解难。
现在，移动WiMAX和802.11n WLAN标准都在实施MIMO。这些实施的具体信息和测试设备可在相应的网页上找到；
新增内容
- Agilent design and test solutions for medical devices
- Order the new LTE and LTE-Advanced & WLAN Design & Test 2013 DVD
- 8x8 MIMO and Carrier Aggregation Test Challenges for LTE Webcast
- New HSPA+ app note available - Concepts and Measurements of HSPA+ Evolution
- Download New App Note: Solutions and Measurement Tools for Use in Power and Envelope Tracking Design
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注意： MIMO 测试当前面临的挑战
该文章由《无线设计和开发》发表，介绍了 MIMO 测试的挑战，以及获得更高数据速率的方法（例如 2 通道和 4 通道 MIMO）。
文章 2010-09-20 |
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70 KB
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解决MIMO无线局域网制造测试的新挑战
该材料经《射频设计》杂志许可印制。
文章 2006-10-01 |
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1.18 MB
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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.
文章 2008-01-01 |
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491 KB
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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.
文章 2010-02-01 |
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Agilent Division Delivers Early Test Solutions for LTE User Equipment
Agilent SystemVue greatly accelerates time-to-market for LTE products.
案例分析 2009-02-20 |
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282 KB
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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.
文章 2008-08-13 |
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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.
文章 2010-09-20 |
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70 KB
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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.
文章 2009-06-26 |
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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.
文章 2008-11-17 |
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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.
文章 2007-11-01 |
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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.
文章 2010-08-18 |
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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.
文章 2009-04-10 |
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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
文章 2012-05-09 |
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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.
文章 2012-03-11 |
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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.
文章 2009-04-09 |
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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.
文章 2010-08-20 |
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693 KB
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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.
文章 2012-03-28 |
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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
文章 2009-04-28 |
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Using a design-to-test capability for LTE MIMO
Article written for RF DesignLine by Agilent experts explains how system-level simulation helps engineers gain valuable insight into design sensitivities of LTE MIMO systems.
案例分析 2009-07-10 |
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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.
文章 2010-01-11 |
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111 KB
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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.
文章 2007-05-08 |
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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.
文章 2010-09-15 |
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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.
文章 2007-09-01 |
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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.
文章 2004-09-01 |
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428 KB
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