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Systems and methods for adaptive signal sampling and sample quantization for resource-constrained stream processing
Systems and methods for adaptive signal sampling and sample quantization for resource-constrained stream processing
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机译:用于资源受限的流处理的自适应信号采样和样本量化的系统和方法
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摘要
Systems and methods for adaptive signal sampling and sample quantization for resource-constrained stream processing. Exemplary embodiments include a signal sampling and signal quantization method for a data stream from a ECG sensor into a pervasive device, the method including adaptively sampling the data stream, compressing data samples from the data stream, reducing the number of samples via quantization, defining a utility function for signal reconstruction, and formulating optimization on the reconstructed signal that is jointly sampled and quantized.
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