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nearlink-sdr 1.0.9 文档
nearlink-sdr 1.0.9 文档
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    • nearlink_sdr
      • nearlink_sdr.mac
        • nearlink_sdr.mac.access
        • nearlink_sdr.mac.broadcast
        • nearlink_sdr.mac.crypto
        • nearlink_sdr.mac.frame
        • nearlink_sdr.mac.link_control
        • nearlink_sdr.mac.link_manager
        • nearlink_sdr.mac.power_control
        • nearlink_sdr.mac.qos
        • nearlink_sdr.mac.scheduler
        • nearlink_sdr.mac.security
        • nearlink_sdr.mac.security_manager
        • nearlink_sdr.mac.signaling
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        • nearlink_sdr.mac.smf_scheduler
      • nearlink_sdr.sim
        • nearlink_sdr.sim.link_sim
        • nearlink_sdr.sim.usrp_sim
      • nearlink_sdr.common
        • nearlink_sdr.common.bch
        • nearlink_sdr.common.code_block_seg
        • nearlink_sdr.common.crc
        • nearlink_sdr.common.m_sequence
        • nearlink_sdr.common.mcs
        • nearlink_sdr.common.polar
        • nearlink_sdr.common.prbs
        • nearlink_sdr.common.scrambler
      • nearlink_sdr.phy
        • nearlink_sdr.phy.channel
        • nearlink_sdr.phy.control_info
        • nearlink_sdr.phy.data_link
        • nearlink_sdr.phy.equalizer
        • nearlink_sdr.phy.frame
        • nearlink_sdr.phy.freq_hopping
        • nearlink_sdr.phy.gfsk
        • nearlink_sdr.phy.mac_interface
        • nearlink_sdr.phy.measurement
        • nearlink_sdr.phy.measurement_frame
        • nearlink_sdr.phy.measurement_tx
        • nearlink_sdr.phy.mock_backend
        • nearlink_sdr.phy.multitone
        • nearlink_sdr.phy.pilot
        • nearlink_sdr.phy.pluto_backend
        • nearlink_sdr.phy.preamble
        • nearlink_sdr.phy.psk
        • 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
      • nearlink_sdr.mac
        • nearlink_sdr.mac.access
        • nearlink_sdr.mac.broadcast
        • nearlink_sdr.mac.crypto
        • nearlink_sdr.mac.frame
        • nearlink_sdr.mac.link_control
        • nearlink_sdr.mac.link_manager
        • nearlink_sdr.mac.power_control
        • nearlink_sdr.mac.qos
        • nearlink_sdr.mac.scheduler
        • nearlink_sdr.mac.security
        • nearlink_sdr.mac.security_manager
        • nearlink_sdr.mac.signaling
        • nearlink_sdr.mac.smf
        • nearlink_sdr.mac.smf_scheduler
      • nearlink_sdr.sim
        • nearlink_sdr.sim.link_sim
        • nearlink_sdr.sim.usrp_sim
      • nearlink_sdr.common
        • nearlink_sdr.common.bch
        • nearlink_sdr.common.code_block_seg
        • nearlink_sdr.common.crc
        • nearlink_sdr.common.m_sequence
        • nearlink_sdr.common.mcs
        • nearlink_sdr.common.polar
        • nearlink_sdr.common.prbs
        • nearlink_sdr.common.scrambler
      • nearlink_sdr.phy
        • nearlink_sdr.phy.channel
        • nearlink_sdr.phy.control_info
        • nearlink_sdr.phy.data_link
        • nearlink_sdr.phy.equalizer
        • nearlink_sdr.phy.frame
        • nearlink_sdr.phy.freq_hopping
        • nearlink_sdr.phy.gfsk
        • nearlink_sdr.phy.mac_interface
        • nearlink_sdr.phy.measurement
        • nearlink_sdr.phy.measurement_frame
        • nearlink_sdr.phy.measurement_tx
        • nearlink_sdr.phy.mock_backend
        • nearlink_sdr.phy.multitone
        • nearlink_sdr.phy.pilot
        • nearlink_sdr.phy.pluto_backend
        • nearlink_sdr.phy.preamble
        • nearlink_sdr.phy.psk
        • 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.phy.mock_backend¶

Mock SDR 后端 -- 无硬件仿真。

从原 usrp.py 中的 MockUSRP / LoopbackBuffer 逻辑提取而来, 实现 SDRDevice 接口, 用于无硬件环境的开发与测试。

Module Contents¶

Classes¶

LoopbackBuffer

TX->RX 环回缓冲区, 可选信道损伤。

MockDevice

模拟 SDR 设备, 用于无硬件测试。

API¶

class nearlink_sdr.phy.mock_backend.LoopbackBuffer(channel_model: object | None = None, seed: int = 42)[源代码]¶

TX->RX 环回缓冲区, 可选信道损伤。

Initialization

push(samples: numpy.ndarray) → None[源代码]¶

TX 端写入样本。

pull(n: int) → numpy.ndarray[源代码]¶

RX 端读取最多 n 个样本。

property available: int¶
clear() → None[源代码]¶
class nearlink_sdr.phy.mock_backend.MockDevice(config: nearlink_sdr.phy.sdr_backend.SDRConfig, loopback: nearlink_sdr.phy.mock_backend.LoopbackBuffer | None = None)[源代码]¶

Bases: nearlink_sdr.phy.sdr_backend.SDRDevice

模拟 SDR 设备, 用于无硬件测试。

支持环回模式: TX 发射的数据经可选信道模型后送入 RX。

Initialization

configure() → None[源代码]¶
set_frequency(freq_hz: float) → None[源代码]¶
set_sample_rate(rate_hz: float) → None[源代码]¶
set_rx_gain(gain_db: float) → None[源代码]¶
set_tx_gain(gain_db: float) → None[源代码]¶
set_bandwidth(bw_hz: float) → None[源代码]¶
transmit(samples: numpy.ndarray) → int[源代码]¶
receive(num_samps: int) → numpy.ndarray[源代码]¶
close() → None[源代码]¶
status_string() → str[源代码]¶
property loopback: nearlink_sdr.phy.mock_backend.LoopbackBuffer | None¶
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On this page
  • nearlink_sdr.phy.mock_backend
    • Module Contents
      • Classes
      • API
        • LoopbackBuffer
          • LoopbackBuffer.push()
          • LoopbackBuffer.pull()
          • LoopbackBuffer.available
          • LoopbackBuffer.clear()
        • MockDevice
          • MockDevice.configure()
          • MockDevice.set_frequency()
          • MockDevice.set_sample_rate()
          • MockDevice.set_rx_gain()
          • MockDevice.set_tx_gain()
          • MockDevice.set_bandwidth()
          • MockDevice.transmit()
          • MockDevice.receive()
          • MockDevice.close()
          • MockDevice.status_string()
          • MockDevice.loopback