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2009
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Invention
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Digital video broadcasting system and method for estimating channel thereof. The present inventio... |
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Invention
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Fast fourier transform/inverse fast fourier transform operation core. An FFT/IFFT (Fast Fourier T... |
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Invention
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Bandgap reference voltage generator. A bandgap reference voltage generator (500). The bandgap ref... |
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Invention
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Variable resistor array and channel selection filter. A variable resistor array and a channel sel... |
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Invention
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Dc offset removal circuit with low noise for wireless receiver. The present invention relates to ... |
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Invention
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Ofdm receiver without reordering of sub-carrier and method for processing ofdm signal. This inven... |
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Invention
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Charge pump capable of controlling turn-on time of sharing transistor. The present invention conc... |
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Invention
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Communication domain restricting device for etcs terminal. A communication domain restricting dev... |
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Invention
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Phase locked loop having a retiminng part for the removal of jitter in a programmable frequency d... |
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Invention
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Voltage controlled oscillator with low-noise current and voltage sources. This invention relates ... |
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2007
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Invention
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Multi-band receiver.
A multi-band receiver for converting RF signals in different bands into IF ... |
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Invention
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Phase locked loop having continuous bank calibration unit and method of preventing unlocking of p... |
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Invention
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Peak detector. A peak detector capable of rapidly detecting a peak value of a signal is provided.... |
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Invention
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Variable gain amplifier having linear-in-db gain characteristic. A variable gain amplifier (VGA) ... |
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Invention
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Method of optimizing temperature coefficient and frequency synthesizer |
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2006
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Invention
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Adaptive frequency calibration device of frequency synthesizer.
An adaptive frequency calibratio... |
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Invention
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Adaptive frequency calibration device of frequency synthesizer. An adaptive frequency calibration... |
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Invention
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Series sampling capacitor and analog-to-digital converter using the same. Provided are a structur... |
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Invention
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Cascode low-noise amplifier. A cascode low-noise amplifier for enhancing linearity is provided. T... |
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Invention
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Variable gain mixer. There is provided a variable gain mixer capable of controlling a gain at a l... |
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2005
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Invention
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Voltage-controlled oscillator using lc resonator. Provided is a voltage-controlled oscillator (VC... |
