modulations

英 [ˌmɒdjʊˈleɪʃənz]

美 [ˌmɑdʒəˈleɪʃənz]

网络  自然变化; 调制

计算机

双语例句

• Eigenvalue results show that: using HVDC rapid modulations can improve the system damping effectively.
  特征值计算结果表明：利用直流快速的调制功能可以有效提高交直流并行输电系统的阻尼，抑制区间低频振荡。
• The influences of BER using different modulation techniques in the weak and strong fluctuation regimes on Wireless Optical Communication systems are discussed. The results show that the subcarrier BPSK modulation is superior to the OOK and subcarrier DPSK modulations in Wireless Optical Communication systems applications.
  讨论了弱、强湍流下不同调制技术对误码率的影响，结果表明：副载波BPSK调制在光通信系统应用中较OOK和副载波DPSK调制更具优势。
• On the Relation between the Modulations of Spatial Structure and Industrial Structure; Three theoretics issues should be clarified: firstly, the historical character and future sight;
  新一轮的空间结构重组需要澄清三大理论问题：一是空间结构的历史特征与未来景观；
• In this dissertation, we mainly study adaptive serially concatenated systems with QAM and CPM modulations based on Turbo codes.
  本文主要研究基于Turbo码的，分别利用QAM调制和CPM调制的自适应串行级联系统。
• Using different frequency domain equalization algorithms and modulations, the SC-FDMA system performance is analysised in this paper.
  结合不同频域均衡和调制方式，仿真分析SC-FDMA系统性能。
• The redundant modulations of interference self-cancellation and time-domain windowing cause reductions in efficiency.
  但是干扰自消除和时域加窗方法需要重复传送相同的信息，效率有所下降；
• The government would definitely allocate funds to building larger instruments capable of picking up signal modulations.
  政府一定会拨款建造更大的仪器，能够接受信号变调。
• There are two power/ signal frequency division composite modulations: PWM/ FSK modulation and PWM/ PSK modulation.
  功率信号频分复合调制有两种基本方法：PWM/FSK调制和PWM/PSK调制。
• Different shapes of intensity distribution can be gotten by changing the parameters of radius, location, transmittance of amplitude modulations and spatial position, and the coherence length.
  通过对振幅调制半径、调制位置、透射率以及空间位置和相干长度参数的改变，可以获得不同形状的光强分布。
• In this thesis, channel codes and modulations are also compared.
  本文还对无线光通信的调制及信道编码方式进行了研究比较。