18269259. SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM simplified abstract (NEC Corporation)
Contents
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM
Organization Name
Inventor(s)
Takuji Mochizuki of Tokyo (JP)
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM - A simplified explanation of the abstract
This abstract first appeared for US patent application 18269259 titled 'SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM
Simplified Explanation
The patent application describes a signal processing device with distortion compensation capabilities.
- Distortion compensation circuit outputs signal after processing to reduce distortion.
- Plurality of amplifiers amplify input signals, including the compensated signal, and output them.
- Calculation circuit calculates comparison results for phase, amplitude, or intensity between input and output signals during calibration using calibration signals.
- Controller determines whether distortion compensation circuit should process calibration signals based on comparison results.
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- Potential Applications
- Audio processing systems
- Communication systems
- Instrumentation equipment
- Problems Solved
- Minimizing signal distortion
- Improving signal quality
- Enhancing accuracy in signal processing
- Benefits
- Enhanced audio quality
- Improved communication signal clarity
- Increased accuracy in instrumentation readings
Original Abstract Submitted
A signal processing device according to an example embodiment includes: a distortion compensation circuit configured to output a signal subjected to distortion compensation processing; a plurality of amplifiers configured to amplify the plurality of input signals including the signal output from the distortion compensation circuit and output the amplified signals as output signals; a calculation circuit configured to calculate a comparison result for at least one of a phase, an amplitude, or an intensity between the input signal and the output signal corresponding to the input signal during a calibration operation of the signal processing device in which calibration signals are used as the plurality of input signals and are input to the plurality of amplifiers; and a controller configured to control whether or not the distortion compensation circuit executes the distortion compensation processing on the calibration signals based on the calculated comparison result.
