Wireless test solutions and services


MENU

Webinars

view the course
On-line course: Testing MIMO Radios

Part I: Wireless Technology Update
This opening session will provide an overview of wireless technology and an update on the IEEE and LTE standards. We will focus on today’s key wireless technologies: WiFi and LTE. Our material will also include an overview of industry standards for wireless test.

Part II: All You Ever Want to Know About Channel Emulation
Today's lecture will get into the details of wireless channel modeling and channel emulation equipment. A complex but important topic, channel emulation is at the heart of MIMO testing. At the end of the lecture you will know the basic theory of channel modeling, understand the available solutions, and have an overview of relevant standards activities.

Part III: MIMO Over the Air (OTA) Test Methods
Today we will discuss MIMO OTA test methods and the emerging standards. At the end of this lecture you will have an understanding of MIMO OTA test challenges and the many factors that impact MIMO throughput.

Part IV: Open Air vs. Controlled Test Environment
This lecture will examine real-life and controlled environment test methods and metrics. We will look at the tradeoffs of testing in open air vs. testing in an RF environment where real-life wireless channel conditions are emulated.

Part V: Benchmark Testing of MIMO Performance
In this lecture you will learn about benchmark test methods and challenges in achieving maximum performance of MIMO devices in a repeatable and reproducible manner. In addition, we will wrap up any loose ends from the previous days’ lectures and answer any remaining questions.


view the course
On-line course: Wi-Fi and LTE Radio Technology

Part I: WiFi & LTE Standards
This opening session will provide an overview and history of today’s key wireless standards: IEEE 802.11 (WiFi) and 3GPP Long Term Evolution (LTE). Attendees of this class will learn about state-of-the-art wireless radio technologies and how they evolved over time. You will become familiar with the wireless standards from IEEE and 3GPP.

Part II: Morphing of Wi-Fi and LTE
This lecture will describe how Wi-Fi is transforming from its humble beginnings as a home networking technology to carrier grade wireless infrastructure operating side by side with 2G/3G and LTE networks.

Part III: Why MIMO and OFDM?
This lecture will examine wireless performance issues, such as throughput, range and capacity. You will learn about the advantages of MIMO and OFDM over legacy wireless technologies.

Part IV: Measuring Wireless Performance
This lecture will cover test methods and metrics used to measure performance of wireless devices and systems. We will discuss outdoor real-life and laboratory test methods.

Part V: Connected World
In this lecture we will discuss a wide variety of emerging wireless applications and their requirements for network performance. In addition, we will wrap up any loose ends from the previous days’ lectures and answer any remaining questions.


view the course
On-line course: Wireless for Miniaturized Consumer Electronics & Mobile Products

Introduction: Understanding the Different Flavors of IEEE 802.11
Attendees will come away from this EE Times University track with an understanding of the alphabet soup of 802.11 specifications, as well as a brief history of the technology. They'll also learn about mainstream chipsets and reference designs and what's due to emerge in the near future.

Part II: MIMO or SISO? Wireless Board Design Considerations & Trade-Offs
This class will discuss the basics of MIMO radio technology, present real-life measurements of MIMO versus SISO performance, and discuss the cost/performance/power consumption trade-offs of different design approaches.

Part III: Bluetooth
This lecture will cover the evolution of Bluetooth, including Bluetooth 3.0 and 4.0; give an overview the Bluetooth protocol and standards; and examine the capabilities of available devices.

Part IV: Standards-Based vs. Proprietary Wireless Implementations
This lecture, we'll learn about proprietary wireless solutions and tradeoffs of proprietary versus standards-based radio design for a variety of applications.

Part V: Challenges of RF Test, Integration & Compliance in the Final Product
This session will cover industry-accepted test methods and metrics at different stages of product lifecycle, including R&D, certification, QA, production, and field testing.


view the course
On-line course: Testing Wireless Devices & Systems

Introduction: Testing Wireless Devices & Systems
In this session, you will learn about wireless test methods, test standards, and test equipment used in R&D, quality assurance (QA), and production. We will cover performance, interoperability certification, and regression testing of mainstream wireless devices and systems, including WiFi, LTE, and other technologies. We will discuss hardware and software test methods and review test and certification standards from organizations including IEEE, IETF, 3GPP, PTCRB, and GCF.

Part II: R&D Test
This lecture will cover R&D test methods and metrics applicable to wireless products. We will learn about performance and certification testing of RF and protocol layers. The material will include test methods for measuring radio range, data rate adaptation, roaming performance, throughput, and system level functionality.

Part III: Quality Assurance Test
This lecture will examine QA test and test automation techniques. We will cover common test scripting and regression test methods and will discuss ways of reproducing field conditions and field failures.

Part IV: Production Test
This lecture will cover the challenges associated with production testing of wireless hardware. We will discuss strategies for optimizing test speed, maximizing yields, and minimizing false failures. We will also examine test fixturing for over-the-air coupling to a wireless device under test (DUT).

Part V: Deployment Test
This lecture will provide practical guidance on deployment testing in the field. We will discuss test methods, test equipment, and strategies for obtaining valid test results under variable field conditions and in the presence of interference. In addition, we will wrap up any loose ends from the previous days’ lectures and answer any remaining questions.


view the course
On-line course: Fundamentals of Wireless

Introduction: Fundamentals of Wireless
In this session, you will learn about the mainstream wireless technologies and their applications in the real world. We will cover the fundamentals of 21st century radios, including OFDM, MIMO, and smart antenna techniques, and you'll also get an overview of mainstream wireless standards.

Part II: What You Need to Know about 802.11
In this session, you'll understand the alphabet soup of 802.11 specifications, including existing and emerging standards for transmission, security, and QoS. You'll also learn how different WiFi technologies fit together to serve factories, enterprises, hotspots, and wireless broadband.

Part III: ZigBee & Wireless Sensor Networks
In this session, you'll learn about ZigBee and other wireless protocols used for sensors and controls. You'll also understand the differences among them, as we compare ZigBee to Bluetooth and to proprietary wireless technologies used for a variety of low-power applications.

Part IV: Smart Metering & Industrial Controls in the 915MHz Band
In this session, you'll learn about the emerging interoperability standards for smart metering and industrial control applications. You'll understand the utility of the 915MHz band and other popular international unlicensed bands.

Part V: Implementing Your Network: Cost & Technical Considerations
In this session, you'll come away with practical guidance on how to implement a wireless network. You'll learn about creating requirements and selecting appropriate products, as well as test, validation, and budgeting.


view the course
Fundamentals of Wireless (60-min online course)
Starting with the an overview of wireless interface options, both standard and proprietary, the course will cover terminology, FCC regulations and the unlicensed bands, will continue through the selection of a wireless interface and guidelines on antenna layout, and finish with practical, hands-on implementation example using a radio design from Silicon Labs. visit the EETImes website to view this course

View the course
Fundamentals of LTE Physical Layer and Test Requirements (45-min online course)
In this course, readers will be taken through the basics of cellular architectures, standards and organizations. After this run through the 'Gs', and comparisons to other standards, such as WiMAX, it will then launch into a description of LTE and its core technologies, including TDD, FDD, OFDMA, SC-OFDM and MIMO. This will be followed by an examination of two key signal characteristics: multipath and fading. Finally, the course will conclude with a look at how to set up to test UE -- for both performance and standard conformance -- using the latest test systems and techniques visit the EETImes website to view this course