---
title: enDAQ Blog for Data Sensing and Analyzing | Strether Smith
description: "<p>I'm looking for new ways to create some dialog on modern/advanced methods for data acquisition and structural-dynamic system analysis. I have a lot of experience (good and bad) to share and think posting as a guest on the enDAQ blog is a perfect venue to help reach and educate engineers interested in these areas.</p> \n<p>Click here to: <a href=\"https://info.endaq.com/contact-strether-page\" title=\"Link to contact page\">Contact Me</a></p> \n<p></p> \n<p>Here's a list of my blogs in order:</p> \n<ul> \n <li><a href=\"https://blog.endaq.com/is-your-data-acquisition-system-telling-you-the-truth\">Is Your Data Acquisition System Telling You the Truth?</a> Discusses the fact that different data acquisition strategies produce different results.</li> \n <li><a href=\"https://blog.endaq.com/aliasing-how-fast-must-we-sample\">How Fast Must We Sample?</a> Discusses Shannon’s theorem and answers some of the mysteries involved in digital data acquisition. </li> \n <li><a href=\"https://blog.endaq.com/sample-rate-selection-checklist\">Sample Rate: How to Pick the Right One</a> Continues the previous discussion and describes the process required to determine the minimum sample required rate for different anti-alias-filter strategies.</li> \n <li><a href=\"https://blog.endaq.com/aliasing-how-fast-must-we-sample-0\">Which Anti-Alias Filter Is Best?</a> Attempts to answer the universal question in its title. The pros and cons of the different filter choices are discussed and my opinion is presented.</li> \n <li><a href=\"https://blog.endaq.com/analog-filter-design\">Analog Filter Design</a> Discusses the basic concepts and one of the strategies used to design analog filters.</li> \n <li><a href=\"https://blog.endaq.com/oversampling-converters\">Sigma Delta Converters</a> Discusses oversampling converters and their application. The best of all possible options?</li> \n <li><a href=\"https://blog.endaq.com/spectral-domain-time-series-analysis\">Spectral-Domain Time-Series Analysis: Tools That Improve Our View and Understanding of the Data</a> Discusses analytical tools that we might use to improve our view and understand-ing of the results.</li> \n <li><a href=\"https://blog.endaq.com/pyroshock-acceleration-offset-error-problem\">The PyroShock-Acceleration-Offset-Error Problem: A Proposed Solution</a> A discussion of an error that often occurs in pyrotechnic testing and a potential solution.</li> \n <li><a href=\"https://blog.endaq.com/first-most-critical-shock-vibration-qualification-step\"> The Independent Observer </a> Viewing our experiment with a separate measurement system to assure that the results are reasonable. </li> \n <li><a href=\"https://blog.endaq.com/a-different-view-of-the-sampling-quantization-process\"> A Different View of the Sampling & Quantization Process in Digital Data Acquisition</a> Examines the \"accepted\" approaches to the digital data acquisition/quantizing process and offers a new one that I think is better. </li> \n <li><a href=\"https://blog.endaq.com/measuring-the-amplitude-of-the-signal\"> The Vertical Direction: Measuring- the-Amplitude-of-the-Signal</a> Examines the process of acquiring a discrete data set and the errors involved. A data-acquisition strategy based on the discussion is offered. </li> \n <li><a href=\"https://blog.endaq.com/transfer-function-correction-strategies-for-reducing-measurement-system-distortions\"> Transfer Function Correction Strategies For Reducing Measurement System Distortions</a> Discusses the source of distortions encountered in measurement systems and strategies that might be used to compensate for them. </li> \n <li><a href=\"https://blog.endaq.com/the-fourier-transform-whats-wrong-with-it\"> The Fourier Transform-What’s Wrong With It?</a> Fourier Transforms do exactly what they are designed to do: transform a function of time into a function of frequency; however, challenges arise in practical applications. </li> \n</ul>"
---

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[What Is an FFT in Vibration Analysis and When Should You Use It?](https://blog.endaq.com/the-fourier-transform-whats-wrong-with-it)

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[Reducing Measurement System Distortions with Transfer Function Correction Strategies](https://blog.endaq.com/transfer-function-correction-strategies-for-reducing-measurement-system-distortions)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/measuring-the-amplitude-of-the-signal>

[The Vertical Direction: Measuring the Amplitude of the Signal](https://blog.endaq.com/measuring-the-amplitude-of-the-signal)

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I'm looking for new ways to create some dialog on modern/advanced methods for data acquisition and structural-dynamic system analysis. I have a lot of experience (good and bad) to share and think posting as a guest on the enDAQ blog is a perfect venue to help reach and educate engineers interested in these areas.

Click here to: [Contact Me](https://info.endaq.com/contact-strether-page)

Here's a list of my blogs in order:

- [Is Your Data Acquisition System Telling You the Truth?](https://blog.endaq.com/is-your-data-acquisition-system-telling-you-the-truth) Discusses the fact that different data acquisition strategies produce different results.
- [How Fast Must We Sample?](https://blog.endaq.com/aliasing-how-fast-must-we-sample) Discusses Shannon’s theorem and answers some of the mysteries involved in digital data acquisition.
- [Sample Rate: How to Pick the Right One](https://blog.endaq.com/sample-rate-selection-checklist) Continues the previous discussion and describes the process required to determine the minimum sample required rate for different anti-alias-filter strategies.
- [Which Anti-Alias Filter Is Best?](https://blog.endaq.com/aliasing-how-fast-must-we-sample-0) Attempts to answer the universal question in its title. The pros and cons of the different filter choices are discussed and my opinion is presented.
- [Analog Filter Design](https://blog.endaq.com/analog-filter-design) Discusses the basic concepts and one of the strategies used to design analog filters.
- [Sigma Delta Converters](https://blog.endaq.com/oversampling-converters) Discusses oversampling converters and their application. The best of all possible options?
- [Spectral-Domain Time-Series Analysis: Tools That Improve Our View and Understanding of the Data](https://blog.endaq.com/spectral-domain-time-series-analysis) Discusses analytical tools that we might use to improve our view and understand-ing of the results.
- [The PyroShock-Acceleration-Offset-Error Problem: A Proposed Solution](https://blog.endaq.com/pyroshock-acceleration-offset-error-problem) A discussion of an error that often occurs in pyrotechnic testing and a potential solution.
- [The Independent Observer](https://blog.endaq.com/first-most-critical-shock-vibration-qualification-step) Viewing our experiment with a separate measurement system to assure that the results are reasonable.
- [A Different View of the Sampling & Quantization Process in Digital Data Acquisition](https://blog.endaq.com/a-different-view-of-the-sampling-quantization-process) Examines the "accepted" approaches to the digital data acquisition/quantizing process and offers a new one that I think is better.
- [The Vertical Direction: Measuring- the-Amplitude-of-the-Signal](https://blog.endaq.com/measuring-the-amplitude-of-the-signal) Examines the process of acquiring a discrete data set and the errors involved. A data-acquisition strategy based on the discussion is offered.
- [Transfer Function Correction Strategies For Reducing Measurement System Distortions](https://blog.endaq.com/transfer-function-correction-strategies-for-reducing-measurement-system-distortions) Discusses the source of distortions encountered in measurement systems and strategies that might be used to compensate for them.
- [The Fourier Transform-What’s Wrong With It?](https://blog.endaq.com/the-fourier-transform-whats-wrong-with-it) Fourier Transforms do exactly what they are designed to do: transform a function of time into a function of frequency; however, challenges arise in practical applications.

<https://blog.endaq.com/the-fourier-transform-whats-wrong-with-it>

[What Is an FFT in Vibration Analysis and When Should You Use It?](https://blog.endaq.com/the-fourier-transform-whats-wrong-with-it)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/transfer-function-correction-strategies-for-reducing-measurement-system-distortions>

[Reducing Measurement System Distortions with Transfer Function Correction Strategies](https://blog.endaq.com/transfer-function-correction-strategies-for-reducing-measurement-system-distortions)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/measuring-the-amplitude-of-the-signal>

[The Vertical Direction: Measuring the Amplitude of the Signal](https://blog.endaq.com/measuring-the-amplitude-of-the-signal)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/a-different-view-of-the-sampling-quantization-process>

[Digital Data Acquisition: A New View of the Sampling & Quantization Process](https://blog.endaq.com/a-different-view-of-the-sampling-quantization-process)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/first-most-critical-shock-vibration-qualification-step>

[Independent Observer: A Critical Shock & Vibration Qualification Step](https://blog.endaq.com/first-most-critical-shock-vibration-qualification-step)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/pyroshock-acceleration-offset-error-problem>

[The PyroShock-Acceleration-Offset-Error Problem: A Proposed Solution](https://blog.endaq.com/pyroshock-acceleration-offset-error-problem)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/spectral-domain-time-series-analysis>

[Spectral-Domain Time-Series Analysis: Tools That Improve Our View and Understanding of the Data](https://blog.endaq.com/spectral-domain-time-series-analysis)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/oversampling-converters>

[Oversampling Converters](https://blog.endaq.com/oversampling-converters)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/analog-filter-design>

[Analog Filter Design](https://blog.endaq.com/analog-filter-design)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/aliasing-how-fast-must-we-sample-0>

[Which Anti-Alias Filter is Best?](https://blog.endaq.com/aliasing-how-fast-must-we-sample-0)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/sample-rate-selection-checklist>

[Sample Rate: How to Pick the Right One](https://blog.endaq.com/sample-rate-selection-checklist)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/aliasing-how-fast-must-we-sample>

[How Fast Must We Sample?](https://blog.endaq.com/aliasing-how-fast-must-we-sample)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

<https://blog.endaq.com/is-your-data-acquisition-system-telling-you-the-truth>

[Is Your Data Acquisition System Telling You The Truth?](https://blog.endaq.com/is-your-data-acquisition-system-telling-you-the-truth)

[Strether Smith](https://blog.endaq.com/author/strether-smith)

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<https://www.linkedin.com/shareArticle?mini=true&url=https://blog.endaq.com/author/strether-smith&title=enDAQ+Blog+for+Data+Sensing+and+Analyzing+%7C+Strether+Smith&summary=%26lt%3Bp%26gt%3BI%27m+looking+for+new+ways+to+create+some+dialog+on+modern%2Fadvanced+methods+for+data+acquisition+and+structural-dynamic+system+analysis.+I+have+a+lot+of+experience+%28good+and+bad%29+to+share+and+think+posting+as+a+guest+on+the+enDAQ+blog+is+a+perfect+venue+to+help+reach+and+educate+engineers+interested+in+these+areas.%26lt%3B%2Fp%26gt%3B+%0A%26lt%3Bp%26gt%3BClick+here+to%3A+%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Finfo.endaq.com%2Fcontact-strether-page%26quot%3B+title%3D%26quot%3BLink+to+contact+page%26quot%3B%26gt%3BContact+Me%26lt%3B%2Fa%26gt%3B%26lt%3B%2Fp%26gt%3B+%0A%26lt%3Bp%26gt%3B%26lt%3B%2Fp%26gt%3B+%0A%26lt%3Bp%26gt%3BHere%27s+a+list+of+my+blogs+in+order%3A%26lt%3B%2Fp%26gt%3B+%0A%26lt%3Bul%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Fis-your-data-acquisition-system-telling-you-the-truth%26quot%3B%26gt%3BIs+Your+Data+Acquisition+System+Telling+You+the+Truth%3F%26lt%3B%2Fa%26gt%3B+Discusses+the+fact+that+different+data+acquisition+strategies+produce+different+results.%26lt%3B%2Fli%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Faliasing-how-fast-must-we-sample%26quot%3B%26gt%3BHow+Fast+Must+We+Sample%3F%26lt%3B%2Fa%26gt%3B+Discusses+Shannon%26rsquo%3Bs+theorem+and+answers+some+of+the+mysteries+involved+in+digital+data+acquisition.+%26lt%3B%2Fli%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Fsample-rate-selection-checklist%26quot%3B%26gt%3BSample+Rate%3A+How+to+Pick+the+Right+One%26lt%3B%2Fa%26gt%3B+Continues+the+previous+discussion+and+describes+the+process+required+to+determine+the+minimum+sample+required+rate+for+different+anti-alias-filter+strategies.%26lt%3B%2Fli%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Faliasing-how-fast-must-we-sample-0%26quot%3B%26gt%3BWhich+Anti-Alias+Filter+Is+Best%3F%26lt%3B%2Fa%26gt%3B+Attempts+to+answer+the+universal+question+in+its+title.+The+pros+and+cons+of+the+different+filter+choices+are+discussed+and+my+opinion+is+presented.%26lt%3B%2Fli%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Fanalog-filter-design%26quot%3B%26gt%3BAnalog+Filter+Design%26lt%3B%2Fa%26gt%3B+Discusses+the+basic+concepts+and+one+of+the+strategies+used+to+design+analog+filters.%26lt%3B%2Fli%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Foversampling-converters%26quot%3B%26gt%3BSigma+Delta+Converters%26lt%3B%2Fa%26gt%3B+Discusses+oversampling+converters+and+their+application.+The+best+of+all+possible+options%3F%26lt%3B%2Fli%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Fspectral-domain-time-series-analysis%26quot%3B%26gt%3BSpectral-Domain+Time-Series+Analysis%3A+Tools+That+Improve+Our+View+and+Understanding+of+the+Data%26lt%3B%2Fa%26gt%3B+Discusses+analytical+tools+that+we+might+use+to+improve+our+view+and+understand-ing+of+the+results.%26lt%3B%2Fli%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Fpyroshock-acceleration-offset-error-problem%26quot%3B%26gt%3BThe+PyroShock-Acceleration-Offset-Error+Problem%3A+A+Proposed+Solution%26lt%3B%2Fa%26gt%3B+A+discussion+of+an+error+that+often+occurs+in+pyrotechnic+testing+and+a+potential+solution.%26lt%3B%2Fli%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Ffirst-most-critical-shock-vibration-qualification-step%26quot%3B%26gt%3B+The+Independent+Observer+%26lt%3B%2Fa%26gt%3B+Viewing+our+experiment+with+a+separate+measurement+system+to+assure+that+the+results+are+reasonable.+%26lt%3B%2Fli%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Fa-different-view-of-the-sampling-quantization-process%26quot%3B%26gt%3B+A+Different+View+of+the+Sampling+%26amp%3B+Quantization+Process+in+Digital+Data+Acquisition%26lt%3B%2Fa%26gt%3B+Examines+the+%26quot%3Baccepted%26quot%3B+approaches+to+the+digital+data+acquisition%2Fquantizing+process+and+offers+a+new+one+that+I+think+is+better.+%26lt%3B%2Fli%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Fmeasuring-the-amplitude-of-the-signal%26quot%3B%26gt%3B+The+Vertical+Direction%3A+Measuring-+the-Amplitude-of-the-Signal%26lt%3B%2Fa%26gt%3B+Examines+the+process+of+acquiring+a+discrete+data+set+and+the+errors+involved.+A+data-acquisition+strategy+based+on+the+discussion+is+offered.+%26lt%3B%2Fli%26gt%3B+%0A+%26lt%3Bli%26gt%3B%26lt%3Ba+href%3D%26quot%3Bhttps%3A%2F%2Fblog.endaq.com%2Ftransfer-function-correction-strategies-for-reducing-measurement-system-distortions%26quot%3B%26gt%3B+Transfer+Function+Correction+Strategies+For+Reducing+Measurement+System+Distortions%26lt%3B%2Fa%26gt%3B+Discusses+the+source+of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