常見例句

• A data aided carrier phase acquisition algorithm for OQPSK is studied.
  摘要論文研究了一種OQPSK數(shù)據(jù)輔助式載波相位捕獲算法。
• The OQPSK modulator imbalance and amplifier nonlinearity have a deleterious effect on the receiver performance.
  OQPSK調(diào)制器的不均衡以及放大器的非線性對接收機(jī)的性能具有非常大影響。
• A new algorithm for fast synchronization in a bust mode OQPSK receiver is proposed in this paper.
  該文提出了突發(fā)模式OQPSK接收機(jī)的一種快速同步算法。
• Simulation results show that CPQPSK signal has higher bandwidth efficiency than shaped offset OQPSK(SOQPSK) si.
  針對導(dǎo)致傳統(tǒng)QPSK信號帶寬傚率和功率傚率低的相位跳變問題,提出了連續(xù)相位QPSK,CPQPSK調(diào)制。
• The OQPSK digital requirement of making way to take over the S/N of S/N ratio for signal is lower than simulated unilateral tape modulation way.
  OQPSK數(shù)字調(diào)制方式對信號接收信噪比S/N的要求低於模擬單邊帶調(diào)制方式。
• Bit error rate (BER) performances of OFDM were simulated under the three major scenarios and the performance was compared with OQPSK.
  對OFDM在無人機(jī)的3個主要狀態(tài)下的誤碼率性能進(jìn)行了倣真，竝與OQPSK作了比較。
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