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- low pass filtered noise 低通滤过噪音
- The CCD signal preamp with low pass filter is used to minimize the readout noise. 通过使用带低通滤波器的前置放大器降低了读出噪音,研究了读出噪音与读出速度的关系。
- Low pass filter is used to filter PWM frequency on the BEMF signal. 通常使用低通滤波器来滤除PWM波对反电动势的影响。
- Low pass filter and mean filter fail to eliminate the diversities. 通过引入脉动假设,对信号的差异进行了分析。
- Interference signals can be reduced by means of the input low pass filter. 输入低通滤波器能减少干扰信号。
- Experimental results show that the algorithm in this paper is robust to many attacks, such as noise addition, low pass filtering and resampling. 仿真实验结果表明，该音频水印算法对噪声干扰、低通滤波和重新采样等信号处理具有更好的鲁棒性。
- Experimental results show that robust watermark is robust to many attacks, such as MP3 compression, low pass filtering, noise addition, requantization, resampling and so on. 实验结果表明，鲁棒水印对MP3压缩、低通滤波、加噪、重量化、重采样等信号处理攻击具有很强的鲁棒性；
- The system utilizes a Supersonic Wave Filter positioned in front of the CCD, between the low pass filter and the shutter. 不是抖低通，低通抖不得。超声波滤镜是安装在快门后面，低通前面的单独机构！
- Three-order low pass filter is implemented by one order Sallen-Key circuit and two-order Sallen-Key circuit. 三阶的低通滤波器使用一个一阶Sallen-Key电路串联一个二阶Sallen-Key电路来达成。
- The SI low pass filter is simulated using ASIZ and verified to be able to meet the needs of time-domain CWT. 对开关电流低通滤波器用ASIZ进行仿真，结果证实其性能完全满足实用要求。
- Based on Legendre multinomial, a new kind of low pass filter prototype is designed out after analyzing the design rule and inefficiency of some classical filter prototypes. 摘要分析了几种经典的滤波器原型设计原理及其自身不足，基于勒让德多项式，给出了一种新的低通滤波器设汁原型。
- The low pass filter (LPF) and the double second rank filter (DSF) are tested to reduce the mechanical oscillation of FSM. 讨论了低通滤波和双二阶网络滤波等几种可以减小倾斜反射镜机械谐振的方法。
- With low pass filter use Bessel for least amount of overshoot in the time domain, and Cauer (or elliptic) for fastest rolloff in the freq domain. （设计低通滤波器时选用贝塞尔型可以使时域较平坦，没有太多过冲，选用切比雪夫可以提高截止频率的陡峭性。）
- Experimental results show that the proposed watermarking algorithms have high robustness to some audio signal manipulations,such as noise interfere,low pass filtering,MPEG lossy compression,D/A and A/D transform. 实验结果表明：该算法对数字音频信号的噪声攻击、低通滤波、MPEG压缩、D/A和A/D转换等操作具有很强的鲁棒性。
- A low pass filter was designed and the simulated result from ORCAD shows that this filter is preferable to gain low-frequent FHR signal. 设计了加速度信号低通滤波放大电路并在ORCAD上进行了仿真,仿真结果表明该低通滤波电路能够较好的得到低频率胎心率信号。
- The result of simulation implied that this calculation can keep not only the better audio quality, but also has the better robustness for the attacks such as: noise addition, lossy compression, low pass filtering and re-quantization. 仿真实验结果表明本算法不仅能保持较好的音质,而且对诸如叠加噪声,有损压缩,低通滤波,重新采样等攻击都具有较好的鲁棒性。
- Abstract: For online imaging systems,the lock-in amplifier （LIA）with the low pass filter （LPF）is the main obstacle for faster performance. 文章摘要: 对于实时成像系统，锁相放大器的低通滤波环节是影响系统响应速度的关键因素。
- Experimental results show that embedded watermark is imperceptibility and robust to many attacks,such as noise adding,re-sampling,low pass filtering,re-quantization and lossy compression and so on. 实验结果表明,嵌入的水印不仅具有很好的透明性,而且对重新采样、低通滤波、添加噪声、重新量化、有损压缩等攻击也具有很好的鲁棒性。
- At the receiving front-end, the modulated bit strams are demodulated by the microwave sampler along with a low pass filter. 经由接收端之微波取样电路进行取样后，可由低通滤波器进行讯号之解调变。
- Experimental results show that embedded watermark is imperceptibility and robust to many attacks, such as noise adding, re-sampling, low pass filtering and re-quantization and so on. 实验结果表明，嵌入后的水印不仅具有很好的不可感知性，而且对添加噪声、重新采样、低通滤波和重新量化等攻击也具有很好的鲁棒性。
