General Testing

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Top General Testing Company
Focus Microwaves  Focus Microwaves Inc. is a vertically integrated corporation in Montreal, Canada. We invent, design, manufacture, test, install and support all our products, especially automatic impedance tuners from below 20MHz to...
 
Accessories: Bias Tees (0.4-40GHz) Focus Microwaves’ high power Bias Tees are designed for low inductance in the DC path combining high speed voltage and current pulses with minimum signal...
 
Accessories: iTuner Hardware Utility (iConverter) The iConverter is an external compact controller, that contains the entire electronics and firmware of the iTuner and is designed to upgrade ATS™ tuners of...
 
Accessories: Manual Tuner Load Pull Probe Stations (LPPS) Focus offers both individual tuners and complete solutions. Complete solutions include all passive components of the setup, driver and low-noise amplifiers....
 
Willtek Communications, Inc.  Willtek Communications provides terminal testing solutions and handheld spectrum analyzers for the mobile telecommunications industry – including network operators, service providers, and equipment...
Net-O2 Technologies  Net-O2 Technologies is an innovative enterprise providing solutions that enable companies significantly reduce their testing related investments, while simultaneously enhancing the Product Quality and Efficiency of...
ISOCORE  Isocore provides technology validation, certification and product evaluation services in emerging and next generation Internet and wireless technologies. Isocore is leading validation and interoperability of novel...
Sunrise Telecom Inc  We develop test and measurement solutions for telecom, cable, and wireless networks that ensure network performance, speed deployment, and reduce the cost of network operations.
Electro Rent Corporation  Electro Rent covers a complete range of new or used electronic test equipment including oscilloscopes, spectrum analyzers, network analyzers, function generators, logic analyzers and telecommunication test equipment.
Sage Instruments, Inc.  Developing innovative Telephony and VoIP test solutions for over 25 years. Sage Instruments manufactures a wide variety of precision test instruments for telecom manufacturers, service providers, and enterprise networks....
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General Testing Research Library

Artificial Speech Test Stimulus
Metrico Wireless
ASTS (Artificial Speech Test Stimulus) is a test signal which accurately represents the full range of sounds and transitions that occur in natural speech. The signal is ideal for performing like-for-like test comparisons and is recommended to be used with PESQ™ and PAMS. At 30 seconds duration, ASTS is practical for both field and laboratory use and may easily be loaded onto test ...
 
Not All Mobile Video Is Created Equal: Measuring Mobile Video Quality From the End User Perspective
Metrico Wireless
Streaming mobile video has become an increasingly popular consumer service. As with voice and traditional data applications, mobile video consumers will demand a high quality of experience from these services. Chromatic, the Metrico Wireless streaming video performance system, addresses the challenging task of quantifying and benchmarking mobile video performance. The objective of this study was ...
 
Metrico Wireless Call Performance
Metrico Wireless
This paper outlines methods for evaluating wireless handset performance through the analysis of voice quality measurements. In particular, the paper considers voice quality measurements collected from live‐network tests that are designed to capture the user‐experience. Discussion on methods for voice quality measurement, field‐based test procedures and performance indicators is presented.
 
Mobile Handset Performance Evaluation Using Voice Quality
Metrico Wireless
This paper outlines methods for evaluating wireless handset performance through the analysis of voice quality measurements. In particular, the paper considers voice quality measurements collected from live‐network tests that are designed to capture the user‐experience. Discussion on methods for voice quality measurement, field‐based test procedures and performance indicators is presented.
 
GSM Voice Quality in Faded Channel Conditions
Metrico Wireless
This paper outlines methods for evaluating wireless handset service quality through the analysis of voice quality measurements taken under faded channel conditions. In particular, the paper considers voice quality measurements collected from handsets resident in a simulated radio environment.
 

General Testing Video

BVS Profile Video Berkeley Varitronics Systems BVS President & CEO speaks a little on past, present and future BVS wireless test solutions.
 
Introduction to AVS Metrico Wireless Metrico Wireless demos our fully integrated acoustic verification system, AVS. AVS enables verification of voice quality performance for a wireless ...
 
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