介绍基于双正交整数叠式变换(LBT)的图像压缩及编码方法的原理,以及该系统的硬件设计。
The paper introduced the method to realize the image compression based on Integer Lapped Biorthogonal Transform(LBT) and the theory of coding as well as its hardware design.
该静止变流器前级采用推挽正激式变换器,后级采用双降压式逆变器。
The first stage is push pull forward converter, and the second stage is a dual buck inverter(DBI).
利用辛变换条件得到了一些新的切比雪夫多项式公式、三角恒等式和双曲恒等式。
In this paper by using the symplectic transformation condition, some new formulas including Chebyshev Polynomial, trigonometric identity, hyperbolic identity were obtained.
双端反激式变换器的变压器漏感对其馈能阶段有着很大的影响。
The leakage inductance of transformer has huge influence on the energy returned stage of double-ended flyback converter.
这个方法使用了水土势双曲正弦变换的隐式差分格式。
The method is an implicit iterative scheme with a hyperbolic sine transform for the matric potential.
为了达到系统高性能的技术指标和多功能的自诊断目的,在控制系统中采用了双cpu,主电路采用了双极式可逆pwm变换器。
For the sake of high performance technique index sign and multi-function from examining the trouble, it adopts double - CPU in control system and double-pole type PWM in the power circuit.
本文以双pwm变换器控制的直驱式永磁同步风力发电系统为研究对象。
This thesis mainly discusses direct-driven permanent magnet synchronous wind energy conversion system (WECS) used back-to-back PWM converter.
双端反激式变换器的变压器漏感对其馈能阶段有着很大的影响。
Influences and suppression method of transformer winding capacitance in high-frenquency high-voltage flyback converter;
双端反激式变换器的变压器漏感对其馈能阶段有着很大的影响。
Influences and suppression method of transformer winding capacitance in high-frenquency high-voltage flyback converter;
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