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nearlink-sdr 1.0.9 文档
nearlink-sdr 1.0.9 文档
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      • nearlink_sdr.mac
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        • nearlink_sdr.common.bch
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        • nearlink_sdr.common.scrambler
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        • nearlink_sdr.phy.channel
        • nearlink_sdr.phy.control_info
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        • nearlink_sdr.phy.rx_pipeline
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        • nearlink_sdr.phy.sync_sequence
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        • nearlink_sdr.phy.uhd_backend
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        • nearlink_sdr.phy.uwb_pulse
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        • nearlink_sdr.mac.smf_scheduler
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        • nearlink_sdr.common.bch
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        • nearlink_sdr.common.prbs
        • nearlink_sdr.common.scrambler
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        • nearlink_sdr.phy.channel
        • nearlink_sdr.phy.control_info
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        • nearlink_sdr.phy.equalizer
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        • nearlink_sdr.phy.mock_backend
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        • nearlink_sdr.phy.preamble
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        • nearlink_sdr.phy.rf_compliance
        • nearlink_sdr.phy.rx_pipeline
        • nearlink_sdr.phy.sdr_backend
        • nearlink_sdr.phy.sync_sequence
        • nearlink_sdr.phy.tx_pipeline
        • nearlink_sdr.phy.uhd_backend
        • nearlink_sdr.phy.usrp
        • nearlink_sdr.phy.uwb_measurement_security
        • nearlink_sdr.phy.uwb_pulse
      • nearlink_sdr.node
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nearlink_sdr.common.prbs¶

伪随机比特序列发生器 -- TXS-10002-2025 标准 8.3.5 / 14.1

PRBS11: x^11 + x^2 + 1, 周期 2047, 用于测试有用信号数据。 PRBS17: x^17 + x^3 + 1, 周期 131071, 用于测试干扰信号数据。

Module Contents¶

Functions¶

prbs11

PRBS11 序列生成。

prbs17

PRBS17 序列生成。

API¶

nearlink_sdr.common.prbs.prbs11(length: int, seed: int = 2047) → numpy.typing.NDArray[numpy.uint8][源代码]¶

PRBS11 序列生成。

多项式 x^11 + x^2 + 1。输出端 stage 10, 反馈 stage[10] XOR stage[1] → stage[0]。

参数:
  • length (int) -- 输出比特数。

  • seed (int) -- 11 位初始种子 (默认全 1)。

返回:

PRBS11 序列。

返回类型:

NDArray[np.uint8]

nearlink_sdr.common.prbs.prbs17(length: int, seed: int = 131071) → numpy.typing.NDArray[numpy.uint8][源代码]¶

PRBS17 序列生成。

多项式 x^17 + x^3 + 1。输出端 stage 16, 反馈 stage[16] XOR stage[2] → stage[0]。

参数:
  • length (int) -- 输出比特数。

  • seed (int) -- 17 位初始种子 (默认全 1)。

返回:

PRBS17 序列。

返回类型:

NDArray[np.uint8]

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  • nearlink_sdr.common.prbs
    • Module Contents
      • Functions
      • API
        • prbs11()
        • prbs17()