1) selection of PRFs
重复频率选择
2) frequency selection
频率选择
1.
Analysis on frequency selection of HF communication among the formation
编队内部短波通信频率选择分析
2.
By using the special reconstruction principle and the superiority in decreasing sampling frequency,the application of periodically nonuniform sampling in frequency selection is also presented.
介绍了用滤波器组重构多阶采样信号的原理 ,并且利用多阶采样特殊的重构原理以及在降低采样率上的优势 ,介绍了多阶采样在频率选择上的应用。
4) frequency selectivity
频率选择性
1.
Mechanism underlying the frequency selectivity of central auditory neurons: near-CF or off-CF?;
听中枢神经元频率选择性形成的机制:near-CF还是off-CF?(英文)
5) frequency-selective
频率选择性
1.
<Abstrcat>With respect to the Multiple-Input Multiple-Output (MIMO) architecture under the frequency-selective fading environment,this paper introduces the Direct-Sequence Spread-Spectrum (DSSS) operation into each transmit-antenna branch so as to make the frequency-selective fading channel vectorizable.
针对频率选择性衰落多输入多输出(Multiple InputMultiple Output,MIMO)结构,提出在各发射天线通道引入直接序列扩频(Direct SequenceSpread Spectrum,DSSS)操作以便实现信道的矢量化,然后提出了一种标签延迟发射分集方法和相应的实现频率选择性衰落无线信道估计的盲方法。
2.
Frequency-selective frequency hopping(FH) cosite dinterference is a typical long impulse response interfe-rence.
跳频同址干扰具有频率选择性,是典型的长脉冲响应干扰。
6) frequency selective
频率选择性
1.
Space-frequency block coding technique over frequency selective correlated channels;
在频率选择性相关信道中的空频分组编码技术
2.
The simulation of the rake reception under the frequency selective slow fading channels indicates that it is effective to counteract the multipath fading.
仿真实现了频率选择性慢衰落信道下的一种Rake接收技术,结果表明用他来减小多径衰落是有效的。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条