(Industrial Controls Software)
From this Article:
Measurement instrumentation, such as SigLab™, which is tightly integrated with the MATLAB™ environment, allows educators, researchers, and practicing engineers to easily post-process and... (View Full Article)
(Signal Converting)
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This paper will discuss the effects of digital signal processing errors caused by improper analog to digital conversion settings. Four signal types will be analyzed: overload and underload on the... (View Full Article)
(Vibration and Acceleration Sensing)
From this Article:
Closed-loop random Shaker Control algorithms used by SD2550 Systems employ both feed-back and feed-forward control error correction processes. Feed-forward processing speeds the control correction... (View Full Article)
(Vibration and Acceleration Sensing)
From this Article:
Choosing a digital Shaker Control system to operate with either an electrodynamic or hydraulic shaker, requires careful consideration of a number of issues. In addition to cost, the two most important... (View Full Article)
(Vibration and Acceleration Sensing)
From this Article:
Accelerometers with integrated amplifiers are a popular alternative to those requiring external charge amplifiers. SigLab's top hatch access to the input signal conditioning circuitry makes building... (View Full Article)
(Signal Converting)
From this Article:
Getting the ultimate performance from a mixed signal design usually requires bench time and honest-to-goodness test equipment. Simulation of a DSP design can provide answers to many questions, but not... (View Full Article)
(Data Acquisition Products)
From this Article:
This paper discusses the design methods used to create a data acquisition and control system that is capable of acquiring up to 588 simultaneous channels of synchronously sampled data.... (View Full Article)
(Nondestructive Testing Equipment)
From this Article:
Digital Fourier analyzers have opened a new era in structural dynamics testing. The ability of these systems to quickly and accurately measure a set of structural frequency response functions and then... (View Full Article)
(Nondestructive Testing Equipment)
From this Article:
Digital Fourier analyzers have opened a new era in structural dynamics testing. The ability of these systems to measure a set of structural transfer functions quickly and accurately and then operate... (View Full Article)
(Signal Conditioning)
From this Article:
SigLab is routinely used to estimate transfer functions associated with dynamic systems including control systems. The first half of this application note addresses the task of making accurate... (View Full Article)
(Data Acquisition Products)
From this Article:
There is no one identification technique that is optimal for all problems, hence the large number of approaches available in the MATLABÒ environment. The MATLAB System Identification Toolbox2 and... (View Full Article)
(Nondestructive Testing Equipment)
From this Article:
A technique for identifying the modal properties of an elastic structure in a testing laboratory is presented. The technique is based upon the use of digital processing and the fast Fourier transform... (View Full Article)
(Vibration and Acceleration Sensing)
From this Article:
Structural frequency response testing, also known as "modal analysis," is becoming an integral part of the development and testing of a wide range of industrial and consumer products. It is an... (View Full Article)
(Signal Converting)
From this Article:
Analog telephone lines have a wide range of signal levels. During the ring period, signals of 130 V peak are present. Voice levels are on the order of a few hundred mV peak-topeak riding on... (View Full Article)
(Data Acquisition Products)
From this Article:
Measurement automation can prove to be a daunting task with outdated software paradigms and "rack and stack" technology. Combining MATLAB Graphical User Interface (GUI) tools with SigLab®... (View Full Article)
(Vibration and Acceleration Sensing)
From this Article:
The experimental technique I use in the laboratory to measure the vibrational mode shapes, natural frequencies and damping parameters of baseball and softball bats is called Experimental Modal... (View Full Article)
(Data Acquisition Products)
From this Article:
This paper discusses industry standard networking and remote operation capabilities for a Shaker Control system. The Unix-based system utilizes Ethernet local area networking with support for TCP/IP... (View Full Article)
(Industrial Controls Software)
From this Article:
The term "real-time" unfortunately lacks a precise and universal meaning. In this note, real-time indicates that the data acquisition process in SigLabÔ will not over run the data processing... (View Full Article)
(Nondestructive Testing Equipment)
From this Article:
Measuring the frequency response of a linear system is a typical first step in characterizing it's dynamic behavior. Requirements in control design and signal processing often demand information... (View Full Article)
(Vibration and Acceleration Sensing)
From this Article:
Modal analysis has become a frequently used method for studying the dynamic behavior of mechanical structures. This technique is usually presented using parameters which are defined by complicated... (View Full Article)
(Nondestructive Testing Equipment)
From this Article:
The following are three typical audio measurements on a stereo amplifier that will be discussed. · channel to channel cross talk · harmonic distortion · signal to noise ratio Other measurements that... (View Full Article)