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- 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 signal 低通信号
- Request low pass for visual check. 请求低空通场做目视检查。
- 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。
- 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。
- 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。
- By using MATLAB signal and using window method, frequency sampling and Chebyshev approximation the design of low pass digital filter in the toolbox have been processed. 采用窗函数法、频率抽样法和切比雪夫最佳一致逼近法,通过调用Matlab信号处理工具箱中的函数设计低通数字滤波器。
- 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 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。
- Experimental results show that the proposed watermarking scheme is inaudible and robust against various signal processing such as noisie adding, lossy compression, low pass filtering, re-sampling, and re-quantifying. 仿真实验表明:该自适应数字音频水印算法不仅具有较好的透明性;而且对诸如叠加噪声、有损压缩、低通滤波、重新采样、重新量化等攻击均具有较好的鲁棒性.
- Experimental results show that the proposed watermarking scheme is inaudible and robust against various signal processing such as noising adding, lossy compression, low pass filtering, re-sampling, and re-quantifying. 实验结果表明,该自适应数字音频水印嵌入算法不仅具有较好的透明性,而且对诸如叠加噪声、有损压缩、低通滤波、重新采样、重新量化等攻击均具有较好的鲁棒性。
- MCU AT89C51 is adopted to control DDS chip AD9850 to produce the sine signal which frequency may be adjusted. The pure signal can be obtained through the low pass filter,and then target signal is drove by the power amplifier. 采用单片机AT89C51控制DDS芯片AD9850产生频率可调的正弦信号,并通过低通滤波器得到纯正的信号,最后经过功率放大驱动电路输出目标信号。
- DSPProjectFilteringNoise.rar,1989KB,下载 3 次,This is a Digital Signal Processing project that filter a courrupted signal by blue noise using Low Pass Filter. Several LPF designs is included in the code. 下载5次,通过时域转换为频域，在频域中截取低频部分，去掉高频部分将结果再转换到时域以实现低通滤波的功能。
- 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！
- A time domain recursive low pass filtering algorithm based on Kalman filtering theo-ry is analyzed. 分析了一种基于卡尔曼滤波理论的时域递归低通滤波算法。
- Whether the crossing shutoff signal remains an independent system or interlocks with the automatic block passing signal,which way is better?The problem needs further discuss. 道口遮断信号是独成系统还是与自闭通过信号间发生联锁,各有利弊。
- 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。
- Turning the knob fully counterclockwise (to OFF) allows the gate to pass signals unattenuated, effectively bypassing the gate. 逆时针旋转旋钮直到OFF,这样，允许信号毫无衰减地通过，有效地直通。
- 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。
- The lowest passing grade given to a student in a school or college. 学业成绩丁在中学或大学里，给学生的最低及格的分数
