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Archive for the 'NVH' Category

Test.Express Adds CAN-bus Interface

Wednesday, November 22nd, 2006

Test.Xpress, a noise and vibration analyzer, can now acquire data through a USB connected CAN-bus interface. This makes it easier for engineers to gather data in automotive testing applications.
Via the CAN-bus interface, automotive test engineers can capture a broad range of measurement parameters during vehicle testing, without having to add additional instrumentation. The data captured […]

Posted in Data Acquisition, NVH | No Comments »

Preamp Helps Identify Auto, Aero Noise Sources

Wednesday, September 27th, 2006

The Model 426A11 is a 1/2” preamplifier that operates from ICP sensor power. Users can select 0 or +20 dB of gain and either a 20 Hz (-3dB) High Pass Filter or A-Weighted filter output response, in lieu of flat unfiltered response, via two switches, located on the external diameter. An overload detector senses both […]

Posted in NVH, Sensors | No Comments »

Real-Time DSP System Suits Vibration Applications

Tuesday, June 20th, 2006

The DT9841-VIB is a real-time DSP data acquisition system capable of measuring eight simultaneous IEPE sensor inputs for noise, vibration acoustics, sonar, and accelerometer measurements. It is the latest addition to the Fulcrum(R) II Series of DSP data acquisition products for USB 2.0. The DT9841-VIB provides excitation, signal conditioning, and anti-aliasing filtering for real-time […]

Posted in Data Acquisition, NVH | No Comments »

Test Systems Address Noise & Vibration Testing

Tuesday, May 2nd, 2006

The SCADAS Mobile Series are mobile and ultra-portable data acquisition front-ends. SCADAS Mobile provides up to 102.4 kHz sampling rate per channel, 24 bit resolution, 105 dB signal-to-noise ratio, and a throughput rate that exceeds 2.2 Msamples/s. The SCADAS Mobile SCM05 system offers a compact and modular front-end that accommodates 4 up to 40 channels, […]

Posted in NVH | 1 Comment »

Portable Real-Time Analyzer is USB-Powered

Tuesday, March 28th, 2006

Equipped with a 24-bit, four-channel, USB-powered dynamic acquisition module, the SO Analyzer is designed for portable noise and vibration applications. It provides highly accurate measurements from audio frequency IEPE (ICP) sensors. Its USB 2.0 port not only connects it to a PC or a laptop, but also powers the unit. The analyzer also features 25 […]

Posted in NVH, Test Equipment | No Comments »

First PDA-based Vibration Analyzer Introduced

Thursday, December 8th, 2005

The VSA-1212 Vibration Spectrum Analyzer is the first PDA-based vibration analyzer to use standard, off-the-shelf ICP-type piezoelectric accelerometers for machine condition monitoring, predictive maintenance, and routine troubleshooting.
The system includes the VSA-1212 Vibration Spectrum Analyzer module that attaches securely to select PDAs running Palm OS; new Datastick Spectrum handheld software that collects vibration measurements and […]

Posted in NVH | No Comments »

Software Helps Auto Engineers Visualize Noise

Friday, October 28th, 2005

Two new software packages–SenVM and SenPC–give automotive engineers insight into sound radiation and transmission paths, allowing them to be more proactive in addressing noise problems.
Sen PC provides engineers with the the tools they need to identify and rank panel or source contributions. SenVM helps engineers identify vibration modes and isolate soiund-radiation modes from non-radiating […]

Posted in NVH | No Comments »


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