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Digital power encoder for direct digital-RF transmitter
Digital power encoder for direct digital-RF transmitter
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机译:直接数字射频发射机的数字功率编码器
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摘要
A transmitter includes a first digital up-converter for converting data to an intermediate frequency (IF) signal, a pulse width modulator (PWM) for encoding the IF signal to an IF pulse train, a second digital up-converter for converting the IF pulse train to a radio frequency (RF) pulse train, a power amplifier for amplifying the RF pulse train; and a filter for reconstructing a RF analog signal from the amplified RF pulse train.
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