GS1574ACTE3

Series:	--
Part Status:	Not For New Designs
Type:	Cable Equalizer
Applications:	Video

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GS1574ACTE3 Application Field and Working Principle

Linear video processing is a highly specialized parameter of engineering technology, which involves directly manipulating video signals for broadcasting, storage and display purposes. The GS1574ACTE3 is a specialized adaptive transversal filter (ATF), specifically designed to engage in this type of linear video processing. This article will provide an overview of the product\'s application fields, as well as a closer look at its working principle.

Application Fields

The GS1574ACTE3 is well-suited for a variety of applications in the broadcast, storage and display of video signals. This is because it has a spread spectrum output with significant unit-to-unit variation. Specifically, this unit is adept at mitigating harmonic distortion and radio frequency (RF) interference while providing high performance with quiet operation. As such, the product has become a popular choice among broadcasting services and independent professional-grade video displays.

Working Principle

The GS1574ACTE3 ATF is a linear video processing tool. This means it aims to manipulate video signals for broadcasting, storage and display purposes by solving a set of linear equations. To achieve this, the ATF employs a two-stage transformation— first transforming the input video signals into two separate real and imaginary components through an I-Q conversion process, before combining the two components together to form a frequency-shifted signal. During the I-Q conversion process, the original signal is changed as it passes through an algebraically-based quadrature filter, which then adjusts its frequency response in response to the properties of the incoming signal.This two-stage transformation occurs at a rapid rate in order to prevent any perceivable lag between the input and processed signals. To ensure this, the ATF employs a variety of different processing algorithms to compensate for these time delays. For example, it employs Butterworth filters for time-domain filtering and Chebyshev filters for frequency-domain filtering, depending on the specific requirements of the incoming signal.

Conclusion

The GS1574ACTE3 adaptive transversal filter is an important tool for linear video processing. This unit is ideal for a range of applications, such as broadcasting and video displays, due to its ability to effectively mitigate harmonic distortion and radio frequency interference. At its core, the ATF engages in a two-stage transformation of the input signal, using a range of algorithms to prevent any perceivable lag between the input and processed signals. In conclusion, the GS1574ACTE3 is an essential component in any organization that requires high-performance linear video processing.

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