CHANNELIZED ACTIVE NOISE ELIMINATION (CANE) FOR SUPPRESSING QUANTIZATION NOISE IN BITSTREAM MODULATED TRANSMITTER (BMT)

Channelized active noise elimination (CANE) for suppressing quantization noise in bitstream modulated transmitter (BMT)

here Abstract Bitstream modulated transmitters may offer improved power efficiency and linearity simultaneously in RF power amplifiers.Several modulation techniques including envelop delta-sigma modulation and envelope pulse width modulation have been applied.The out-of-band quantization noise associated with these modulations may be rejected by a

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The Study of Optimization of Flocculation and Destabilization Technology of Waste PEM Drilling Fluid in Bohai Oilfield

In light of the difficulty of solid-liquid separation of waste PEM drilling fluid in the Bohai oilfield, constructing an inorganic-organic flocculation system is proposed and the processing method of destabilization technology is optimized.The biggest influence factor on the flocculation process of PEM drilling fluid was determined by designing an

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