English translation for "射频噪声"

radio noise
rf noise

Related Translations:

高能射频:  herf

射频电容器:  radio frequency capacitorradio-frequency capacitor

射频表:  rfc radio frequency chart

脉冲射频:  pulse radiation frequency

射频鉴别:  radio frequency identification

射频电路:  radio circuitradio frequency circuitradio-frequency circuit

射频谐波:  radio-frequency harmonic

射频损失:  radio-frequency loss

射频溅射:  radio frequency sputteringradio-frequency sputteringrf sputtering

射频频谱:  radio frequency spectrumradio spectrumradio-spectrumradiofrequency spectrum

Example Sentences:

	1.	Bandwidth and central frequency are two key factors to it ' s quality 带宽和中心频率是射频噪声干扰品质的决定因素。
	2.	We modulate the amplitude of the continuous single tune jamming by noise and produce the continuous noise - modulated jamming . this kind of jamming is effective to pc radar including linear frequency - modulated radar and bi - phase coded radar 在对单频正弦波进行噪声调幅后形成的噪声调幅干扰对线性调频雷达和二相编码雷达都是有效干扰，其干扰特性和射频噪声干扰类似。
	3.	Radio - frequency noise jamming is an effective jamming to pulse compressed ( pc ) radar . it shows the best jam quality when it ' s bandwidth equals to the jammed signal ' s bandwidth and it ' s central frequency equals to that of the jammed radar ' s receiver 射频噪声干扰对脉冲压缩雷达是一种有效干扰，在其带宽等于雷达信号带宽，中心频率对准雷达的中心频率时具有最佳的干扰品质。
	4.	Then on one hand , author makes researches of anti - jamming against pulse jamming 、 gauss white noise jamming and radio frequency noise jamming from the side of signal processing . author exercises much signal processing knowledge of time - domain sliding window accumulation 、 wavelet analysis 、 time - frequency analysis and linear prediction and carries out many simulation experiments . on the other hand , author proposes the anti - jamming methods of using a sar similar to double - base radar and modulating the amplitude 、 the phase of emission signal and changing the frequency modulation slope from the side of changing sar system model 作者首先提出了合成孔径雷达抗干扰的定义、分类以及评价抗干扰方法好坏的主客观标准；然后，一方面从信号处理的角度出发对脉冲式干扰、高斯白噪声干扰以及射频噪声干扰进行了抗干扰研究，其中运用了时域滑动窗口积累，小波分析，时频分析以及线性预测等信号处理知识，做了大量的仿真实验；另一方面，本文基于改变合成孔径雷达系统模式提出了利用类似双基地雷达来抗干扰，以及对发射信号进行调幅、调相以及改变调频斜率来抗干扰，同样做了相应的仿真实验。
	5.	Some valuable conclusions are summarized by theoretical analysis and simulation experiments : from the side of signal processing , pulse jamming can be deleted by the method of time - domain sliding window accumulation and can be restored by interpolative prediction . ; gauss white nose can be attenuated while jamming disperse point - target by the method of time - frequency analysis in time - frequency domain . ; radio frequency noise jamming can be deleted by the method of average range frequency spectrum and notching in frequency domain 通过大量的理论分析和仿真实验，得到了一批具有一定价值的结论：从信号处理的角度出发，对于脉冲式干扰，能够运用时域滑动窗口积累的方法去掉，并且通过预测插值得到较好的恢复；对于高斯白噪声干扰，在时频变换域内应用时频分析方法可减小其对分散点目标的干扰；对于射频噪声，通过平均距离频频法和频域陷波的方法可以去掉；从改变合成孔径雷达系统角度出发，类似双基地雷达能够避免各种干扰，对发射信号进行调幅，调相以及改变调频斜率都是较好的抗干扰方法。
	6.	Then by the method of computer simulation , the following jamming patterns are made quantitative analysis , radio - frequency noise jamming , continuous single tune jamming , continuous noise amplitude - modulated jamming , relayed frequency shift jamming , and the key factor which affect the quality of these jamming patterns 然后在此基础上，通过计算机仿真分析，定量地讨论了射频噪声干扰、连续正弦波干扰、转发移频脉冲干扰以及影响它们干扰品质的因素，并以压制系数为衡量标准，进行了干扰效能分析。

Similar Words：

"射频约束" English translation, "射频运用" English translation, "射频杂波消除" English translation, "射频载波" English translation, "射频载波漂移" English translation, "射频噪声场强度" English translation, "射频增益控制" English translation, "射频障碍探测器" English translation, "射频振荡" English translation, "射频振荡器" English translation