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- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在电子学领域,一种不希望发生的低频电流,它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- In electronics,undesirable low frequency currents interfering with a desired signal,and usually caused by a poorly screened alternating mains supply. 在电子学领域,一种不希望发生的低频电流,它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screenedalternating mains supply. 在电子学领域,一种不希望发生的低频电流,它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- Existing deterministic beamforming approaches require two steps: estimating the direction of the desired signal, and then forming beampattern. 该类方法在雷达系统中均需要两个步骤:波达方向估计和波束形成。
- I/Q imbalance problem causes finite rejection in the image frequency band, and the image interference will alias into the desired signal, severe distortion will occur. I/Q不平衡问题将会造成接收机的镜像干扰排斥能力大幅降低,镜像干扰将使得欲接收的信号严重失真。
- The desired signal in the auxiliary antennas of guidance radar may cause angle measurement error by using conventional adaptive sidelobe cancellation method. 制导雷达中若使用常规自适应旁瓣对消方法,辅助天线中的期望信号会引起测角误差。
- Unwanted electrical energy in a circuit that is unrelated to the desired signal, S-ources of noise are most often generated by some type of switching circuit,Common sources include switching voltage regulators and clocked sighals such as digitol crcuits. 指在一电路中与所要讯号无关的多余电能,杂讯的来源通常为某些形式的切换电路,常见的杂讯为切换式电压,调整器及时脉讯号,如一些数位电路。
- The eigenspace-based beamforming(ESB) algorithm is a commonly used adaptive beamforming algorithm and most ESB methods available in published literature have been designed under the assumption that the direction of the desired signal can be known exactly. 基于特征空间波束形成算法(ESB)是常用的一种自适应波束形成算法,已提出的ESB算法大多假设期望信号方向精确已知。
- By utilizing DOA of desired signal,the constrained steer vector was calibrated in the EigenSpace based Beamformers (ESB). This algorithm can improve the performance of adaptive beamformer. 采用此波达方向作为导向矢量 ,校正 ESB波束形成算法的约束导向矢量 ,从而提高波束形成算法的性能。 当期望信号含于相关矩阵时 ,它能够有效地抑制信号对消现象。
- An adaptive noise cancellation method is presented to extract desired signal from array cross talk signals, and is used to microphone array speech enhancement. 本文提出了一种针对阵列交叉串扰信号的自适应噪声抵消方法,并将其用于麦克风阵语音增强。
- Blind FRESH (frequency shift filter) can separate desired signals from spectrally over lapping interference by exploiting cyclostationarity. 摘要利用循环平稳特性可以进行信号提取,频移滤波器对循环频率误差较为敏感。
- A lot of biosensors including temperature sensor, moisture sensor, and gas sensor and so forth have been proposed such that the front end of the implantable system can get the wanted signals. 可植入式的系统前端是由许多的生医感测器所组成,这些生医感测器包括温度感测器、溼度感测器和气体感测器等等。
- DU ratio, desired signal to undesired signal ratio 希望信号対不要信号
- She had never desired to do anything like that. 她从来没希望做这样的事。
- Morally she leaves much to be desired. 从道德上讲她缺点不少。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- However, this failed to produce the desired result. 但这并没有产生预期的效果。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- I have long desired to meet them. 我一直渴望见到他们。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。