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Plant Breeding and Biotechnology

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Crop cultivation has a long history in human civilization, with records showing the cultivation of cereal plants beginning at around 8000 BC. This early plant breeding was developed primarily to provide a steady supply of food.

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Second Order systems II

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In an underdamped second-order system, where the damping ratio ζ is between 0 and 1, a unit-step input results in a transfer function that, when transformed using the inverse Laplace method, reveals the output response. The output exhibits a damped sinusoidal oscillation, and the difference between the input and output is termed the error signal. This error signal also demonstrates damped oscillatory behavior. Eventually, as the system reaches a steady state, the error diminishes to zero.

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First-order systems, such as RC circuits, are foundational in understanding dynamic systems due to their straightforward input-output relationship. Analyzing their responses to different input functions under zero initial conditions reveals significant insights into system behavior.
When a first-order system is subjected to a unit-step input, its response is characterized by its transfer function. By applying the Laplace transform of the unit-step input to the transfer function, expanding the...

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Related Experiment Video

Updated: Feb 13, 2026

Primary Clarification of CHO Harvested Cell Culture Fluid using an Acoustic Separator

Primary Clarification of CHO Harvested Cell Culture Fluid using an Acoustic Separator

Published on: May 14, 2020

Enhancing CHO by Systems Biotechnology

Nicole Borth¹, Wei-Shou Hu²

¹Department of Biotechnology, Universität für Bodenkultur, Austria.

Biotechnology Journal

|March 16, 2018

Summary

No abstract available in PubMed .

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