spacing frequency meaning in English
间隔频率
Examples
- Iterative decoding of space frequency block code ofdm systems
系统迭代解码算法 - Experimental results indicate that the method here has great improvement on the noise performance and frequency resolution and can detect effectively sinusoidals that have close - spaced frequencies
仿真实验表明，本文方法具有较好的噪声稳定性和较高的频域分辨能力，能准确地检测出频率非常接近的正弦信号，具有较好的估计性能。 - The structure of the testing platform is described , and the experiment content and principles are given in detail . the transmission error curves and space frequency curves are emulated . the circuits of rotor part and software are finished
本文介绍了实验台的整体结构，实验内容的设置和各实验的工作原理，模拟了传动误差曲线及其空域频谱图，详细阐述了转子测量的电路设计、下位机程序设计和上位机的软件设计。 - The experiment results show that there are optimal defocus distance and exposure for the given system and recording material , and to obtain the best snr different reference - to - object beam ratios are also needed for black - white digital images of different space frequencies
实验结果表明，对于给定的系统及记录介质存在一定的最佳离焦量和曝光量，而对于不同空间频率的黑白二值条纹图像还需要采用不同参?物光比以最终获得最佳的信噪比。 - 2 ) the concept of space frequency distribution is introduced into reevaluation of incoherently distributed source model . based on the model , two low - complexity robust bearing estimators are developed . it is proved theoretically that their estimates are asymptotically unbiased and consistent
2 )从空间频率分布的角度重新评价了非相干分布源模型，提出了两种低计算复杂度的稳健的分布源波达方向估计器，并从理论上证明了它们的渐近无偏性和渐近一致性。