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Quartic function

Known as: Quartic equations, Fourth degree polynomial, Biquadratic polynomial 
In algebra, a quartic function is a function of the form where a is nonzero,which is defined by a polynomial of degree four, called quartic… 
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Papers overview

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Highly Cited
2009
Highly Cited
2009
A 0.55 V supply voltage fourth-order low-pass continuous-time filter is presented. The low-voltage operating point is achieved by… 
2008
2008
Fully reconfigurable transceivers are required to answer the low-power high flexibility demand of future mobile applications… 
Highly Cited
2001
Highly Cited
2001
A design method for externally linear, internally nonlinear systems is presented which allows them to be derived from externally… 
Highly Cited
1998
Highly Cited
1998
Two-dimensional Hamiltonian systems admitting second invariants which are quartic in the momenta are investigated using the… 
Highly Cited
1997
Highly Cited
1997
Abstract — Oversampled bandpass A/D converters based on sigma-delta (Σ∆) modulation can be used to robustly digitize the types of… 
1994
1994
The design and implementation of single-ended and fully-differential switched current (SI) biquadratic high-Q bandpass filters to… 
1984
1984
The effects of proper switch phasing in SC filters to yield low gain-bandwidth (GB) product dependence is discussed. A figure of… 
Highly Cited
1973
Highly Cited
1973
A spin-1 Hamiltonian with arbitrary bilinear and biquadratic pair interactions has been studied in the molecular-field…