• 研究种基带IJ F脉冲信号:双码元间隔余弦脉冲以及双码元间隔三角脉冲,并对它们的性能参数作了比较。

    Tow base-band IJF pulse signal have been researched: the time-limited double-code rise cosine pulse and the time-limited double-code triangle pulse.

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  • 由于放大器负载调谐回路所以选出余弦脉冲中的基准分量获得不失真的放大信号输出因此这种放大器称为调谐功率放大器。

    As the amplifier tuned load circuit, they are able to select the base component cosine pulse to obtain undistorted amplification signal output, so this amp is also known as tuned power amplifier.

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  • 本文提出一种利用ZAK变换优化的升余弦滚降滤波器设计OFDM/OQAM系统局域优化脉冲成形滤波器

    The discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems.

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  • 结果表明,性能比较理想高斯包络调制脉冲余弦包络的调制脉冲

    The simulation results show that the relatively ideal pulses are modulated pulses with Gaussian envelope and rectified cosine envelope.

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  • 分别实现了V.29信号基本调制解调过程包括平方根余弦滚降脉冲成形技术滤波器实现,以及对信号的正交调制解调过程。

    Realizes V. 29 signal basic modulate and demodulate procedure which includes square root raised cosine rolling-off shaping filter and orthogonal channel signal modulator and demodulator.

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  • 分别实现了V.29信号基本调制解调过程包括平方根余弦滚降脉冲成形技术滤波器实现,以及对信号的正交调制解调过程。

    Realizes V. 29 signal basic modulate and demodulate procedure which includes square root raised cosine rolling-off shaping filter and orthogonal channel signal modulator and demodulator.

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