Patent classifications
H04N5/921
Signal processing device and image display apparatus including the same
The present invention relates to a signal processing apparatus and an image display apparatus including the same. The signal processing apparatus for processing a baseband signal demodulated from an RF signal, includes: a synchronizer; a channel estimator; an equalizer; an error corrector to perform error correction based on a signal output from the equalizer; and a mean square error calculator to calculate a mean square error based on a difference between an input signal from the equalizer and a reference signal, wherein when the RF signal includes a co-channel interference signal, the error corrector performs error correction by using a mean square error in a time domain or mean square errors in a time domain and a spatial domain. Accordingly, a baseband signal, from which a defect is removed, may be obtained in response to various communication channels or broadcast channels.
Signal processing device and image display apparatus including the same
The present invention relates to a signal processing apparatus and an image display apparatus including the same. The signal processing apparatus for processing a baseband signal demodulated from an RF signal, includes: a synchronizer; a channel estimator; an equalizer; an error corrector to perform error correction based on a signal output from the equalizer; and a mean square error calculator to calculate a mean square error based on a difference between an input signal from the equalizer and a reference signal, wherein when the RF signal includes a co-channel interference signal, the error corrector performs error correction by using a mean square error in a time domain or mean square errors in a time domain and a spatial domain. Accordingly, a baseband signal, from which a defect is removed, may be obtained in response to various communication channels or broadcast channels.
Imaging device
The controller of a digital camera executes copying of image data between memory cards loaded in the digital camera. The controller stores target medium information in a memory. The target medium information indicates, among the loaded memory cards, a memory card in which image data is recorded last or a memory card from which image data is read last. Based on the target medium information, the controller sets a copy direction. The copy direction indicates, among the loaded memory cards, a copy source memory card and a copy destination memory card.
Imaging device
The controller of a digital camera executes copying of image data between memory cards loaded in the digital camera. The controller stores target medium information in a memory. The target medium information indicates, among the loaded memory cards, a memory card in which image data is recorded last or a memory card from which image data is read last. Based on the target medium information, the controller sets a copy direction. The copy direction indicates, among the loaded memory cards, a copy source memory card and a copy destination memory card.
SIGNAL PROCESSING DEVICE AND IMAGE DISPLAY APPARATUS INCLUDING THE SAME
The present invention relates to a signal processing apparatus and an image display apparatus including the same. The signal processing apparatus for processing a baseband signal demodulated from an RF signal, includes: a synchronizer; a channel estimator; an equalizer; an error corrector to perform error correction based on a signal output from the equalizer; and a mean square error calculator to calculate a mean square error based on a difference between an input signal from the equalizer and a reference signal, wherein when the RF signal includes a co-channel interference signal, the error corrector performs error correction by using a mean square error in a time domain or mean square errors in a time domain and a spatial domain. Accordingly, a baseband signal, from which a defect is removed, may be obtained in response to various communication channels or broadcast channels.
SIGNAL PROCESSING DEVICE AND IMAGE DISPLAY APPARATUS INCLUDING THE SAME
The present invention relates to a signal processing apparatus and an image display apparatus including the same. The signal processing apparatus for processing a baseband signal demodulated from an RF signal, includes: a synchronizer; a channel estimator; an equalizer; an error corrector to perform error correction based on a signal output from the equalizer; and a mean square error calculator to calculate a mean square error based on a difference between an input signal from the equalizer and a reference signal, wherein when the RF signal includes a co-channel interference signal, the error corrector performs error correction by using a mean square error in a time domain or mean square errors in a time domain and a spatial domain. Accordingly, a baseband signal, from which a defect is removed, may be obtained in response to various communication channels or broadcast channels.
IMAGING DEVICE
The controller of a digital camera executes copying of image data between memory cards loaded in the digital camera. The controller stores target medium information in a memory. The target medium information indicates, among the loaded memory cards, a memory card in which image data is recorded last or a memory card from which image data is read last. Based on the target medium information, the controller sets a copy direction. The copy direction indicates, among the loaded memory cards, a copy source memory card and a copy destination memory card.
IMAGING DEVICE
The controller of a digital camera executes copying of image data between memory cards loaded in the digital camera. The controller stores target medium information in a memory. The target medium information indicates, among the loaded memory cards, a memory card in which image data is recorded last or a memory card from which image data is read last. Based on the target medium information, the controller sets a copy direction. The copy direction indicates, among the loaded memory cards, a copy source memory card and a copy destination memory card.
Signal processing device and image display apparatus including the same
The present invention relates to a signal processing apparatus and an image display apparatus including the same. The signal processing apparatus for processing a baseband signal demodulated from an RF signal, includes: a synchronizer; a channel estimator; an equalizer; an error corrector to perform error correction based on a signal output from the equalizer; and a mean square error calculator to calculate a mean square error based on a difference between an input signal from the equalizer and a reference signal, wherein when the RF signal includes a co-channel interference signal, the error corrector performs error correction by using a mean square error in a time domain or mean square errors in a time domain and a spatial domain. Accordingly, a baseband signal, from which a defect is removed, may be obtained in response to various communication channels or broadcast channels.
Signal processing device and image display apparatus including the same
The present invention relates to a signal processing apparatus and an image display apparatus including the same. The signal processing apparatus for processing a baseband signal demodulated from an RF signal, includes: a synchronizer; a channel estimator; an equalizer; an error corrector to perform error correction based on a signal output from the equalizer; and a mean square error calculator to calculate a mean square error based on a difference between an input signal from the equalizer and a reference signal, wherein when the RF signal includes a co-channel interference signal, the error corrector performs error correction by using a mean square error in a time domain or mean square errors in a time domain and a spatial domain. Accordingly, a baseband signal, from which a defect is removed, may be obtained in response to various communication channels or broadcast channels.