The results of simulation show that dispersion seriously reduces the peak power and sample energy on the FFH OCDMA system. Hence, bit error rate(BER) of system is increased by dispersion.
结果表明,在FFH-OCDMA系统中,光纤色散导致解码自相关光脉冲峰值功率和光脉冲取样能量的降低,进而导致系统误码率(BER )的增加。
Discuss peak value dispersion technique to decreases flux pulsation of many sets diaphragm pumps.
讨论了峰值分散技术对多联隔膜泵流体脉动的消减作用;
The random aberration of each beam reduces peak intensity of their far-field combination spot, and makes it dispersion.
子束随机像差降低了合成光束的远场光斑峰值功率,并引起光束的弥散。
The blood ammonia has a close relation with exercise intensity. The greater of relative exercise intensity is, the higher of blood ammonia peak, the faster of dispersion speed in mu…
血氨与运动强度关系密切,相对运动强度越大,血氨峰值越高,血氨的肌血弥散速率越快,恢复亦越快。
After the codoping of equivalent compensation charge, it's easier for the dielectric peak to widen, and all present dispersion characteristics.
等量补偿电荷复合掺杂使陶瓷介电峰更容易宽化,均呈现弥散特性。
Numerical simulation of the absorption and dispersion curves changed with the microwave Rabi frequency and detuning, and the absorption peak influenced with the decay rate of the excited particles.
数值模拟了吸收和色散曲线随微波场拉比频率和失谐量的变化规律以及敏锐吸收峰的性质随激发态粒子衰减率的依赖关系。
So, optical pulse's peak power has to be kept very small. However, when polarization mode dispersion is considered, the nonlinear effect can be balanced.
在零路径色散补偿系统中,线性色散得以完全补偿,为了减小非线性效应引起的脉冲窄化,系统必须保持较小的功率,但这样会影响系统的信噪比。
So, optical pulse's peak power has to be kept very small. However, when polarization mode dispersion is considered, the nonlinear effect can be balanced.
在零路径色散补偿系统中,线性色散得以完全补偿,为了减小非线性效应引起的脉冲窄化,系统必须保持较小的功率,但这样会影响系统的信噪比。
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