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- This paper give an example to design and simulate FIR low pass filter with VHDL and MATLAB application combining, and points out VHDL and MATLAB are both powerful tools in Digital filter design. 本文基于MATLAB和VHDL的应用结合,通过实例实现FIR低通滤波器的设计和仿真,指出MATLAB和VHDL是数字滤波器设计的两项强有力设计工具。
- 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。
- Request low pass for visual check. 请求低空通场做目视检查。
- On a distributed algorithm based on FPGA pipelined FIR filter of the article. (译):在分布式算法基于FPGA的FIR滤波器的流水线的文章。
- 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。
- In this paper, a instantaneous first-harmonic current detecting method based on cosine FIR filter is introduced . 文章提出了一种基于有限长余弦型单位脉冲响应滤波器的实时基波电流检测方法。
- 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。
- Furthermore, an additional DLL is proposed to lock the tap delay time of the FIR filter, operating at 1.5625 GHz. 此外,我们还设计了一个操作在1.;5625十亿赫兹的延迟锁定迴路,用以锁定有限脉冲响应滤波器中延迟线的延迟时间。
- At the end two examples about digitally programming FIR filter and SI-OTA auto-tuning filter are given. 介绍了数字可编程FIR滤波器和SI-OTA自动调谐滤波器等新型开关电流滤波器,并分别给出设计实例和设计注意事项。
- 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 this,it introduce the design of a new project of the best digital channel,that of better design of CIC,HB, and FIR filter. 还研究了抽取滤波的设计,抽取滤波包括CIC、HB、FIR滤波器的设计以及它们的总体设计,这是本文的重点。
- 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。
- An adapted clonal selection algorithm was used in the designing of FIR filter to find the optimal sample in the frequency sampling. 摘要将改进的克隆选择算法用于FIR数字滤波器的设计中,以确定频率过渡带样本的最佳值。
- In this thesis, a 4-tap fractionally spaced analog FIR filter designed for 10GBASE-LX4 fiber-optic communication performs channel equalization. 在本论文中,我们设计了一个适用于10GBASE-LX4系统的四级、部分延迟间隔类比有限脉冲响应滤波器做为通道等化器。
- The modulator output is processed by a low pass programmable digital filter, allowing adjustment of filter cutoff, output rate and settling time. 调制器输出由低通可编程数字滤波器处理,滤波器截止、输出速率和建立时间可通过编程进行调整。
- In order to find good solution to FIR filter with some equation restrictions, the least square algorithm is combined with Lagrange method. 为了对带有一些频域等式约束的FIR低通滤波器进行良好的设计,在最小二乘的基础上结合拉格朗日法。
- 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。