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- maximally flat low pass amplifier 最平低通放大器
- Request low pass for visual check. 请求低空通场做目视检查。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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 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。
- 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 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。
- 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。）
- The comb filter includes a first switch, many low pass filters, a second switch, a subtraction device, a mean value detector and a first adder. 梳状滤波器包括第一开关、多个低通滤波器、第二开关、减法装置、平均值检测器、以及第一加法器。
- 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
- 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。
- 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。
