研究结果表明，随着曝光时间的增大，上行传输光束的闪烁强度显著降低；
Results show that extending the exposure time mitigate the extent of the atmospheric scintillation of uplink optical beam.
HSUPA技术的引进将极大地提高了上行传输速率，进一步改善网络性能。
The introduction of HSUPA technology will greatly enhance the uplink transmission rate and improve the network performance.
为了降低光网络单元的成本预算，我们对下行的光载波进行了上行传输开关键控信号的重调制。
We also realize wavelength remodulation for carrying upstream on-off keying (OOK) data to reduce the cost budget at the optical network unit.
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