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A q-ary code of length n is termed an equitable symbol weight code, if each symbol appears among the coordinates of every codeword either n/q or n/q times. This class of codes was proposed recently by Chee et al. in order to more precisely capture a code’s performance against permanent narrowband noise in power line communication. In this paper, two series(More)
Rapid growth of urban public facilities increased the important impact on urban component management in case number and hotspot space distribution. Many urban component management events such as huddle of wastes and illegal ads have been frequently hot issues. To support the government decision, methods and flows based on spatial analyst are put forward to(More)
Regulated and unregulated emissions from four passenger cars fueled with methanol/gasoline blends at different mixing ratios (M15, M20, M30, M50, M85 and M100) were tested over the New European Driving Cycle (NEDC). Volatile organic compounds (VOCs) were sampled by Tenax TA and analyzed by thermal desorption-gas chromatograph/mass spectrometer (TD-GC/MS).(More)
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