后级使用径向基神经网络作信号拟合,提取SEP信号的特征。
Afterward, its output is estimated by radial basis function neural network (RBFNN) for extracting SEP features.
因此我们采用分立元件设计制作了FED数码显示管后级驱动器。
So we designed a special driving circuit of FED with some single electronical elements.
该静止变流器前级采用推挽正激式变换器,后级采用双降压式逆变器。
The first stage is push pull forward converter, and the second stage is a dual buck inverter(DBI).
磁放大器后级稳压技术广泛应用于改善多路输出功率变换器的交叉调整率。
Magamp is an effective solution for improving cross regulation of multi-output power converter.
本文设计的系统包括两部分,即前级升压、稳压部分和后级逆变并网部分。
This designed system consists of two parts, First part is the control method of the multiple boost convertor, And the second part is the control method of grid-connection invertor.
详细分析了一种运用了后级调整技术的新颖的多路输出正反激变流器的工作原理。
A novel multi - output forward - flyback converter with secondary side post regulation is proposed.
前级采用电压单环调制方式,后级采用三态滞环离散脉冲调制电流滞环跟踪控制技术。
The front stage uses the single-voltage-mode control strategy and the back stage uses the three states discrete pulse modulation hysteresis current control strategy.
研究表明,掺加二灰后级配碎石混合料的性能显著提高,特别是二灰的填充系数为0。
The results show that the performances of graded gravel mixture are improved significantly after being treated with cement and lime, especially when fill factor is 0.
系统中采用线性光偶和隔离电源,使前级放大电路和后级电路隔离,保证了系统的安全性。
The EMG preamplifier circuit and other circuits are isolated by high-linearity octocoupier and isolated power that reject the industry interference and improve the security of the system.
但在本论文中磁开关作为后级调整器却只是用于对PWM信号的处理,其损耗几乎可以忽略。
But this article shows you it rarely has power loss when it works in the proposed PWM signal post-regulator.
M/A-COM MAPR-000912-500S00峰值功率为500瓦,适合用于后级放大器。
The M/A-COM MAPR-000912-500S00 is rated at 500Wpk and is ideal for amplifier final stages.
该电路的模拟部分包括电荷放大器、后级放大电器、相关双取样与采样保持电路、积分器、单位增益缓冲器。
The analog part includes self-test circuit, charge amplifier, post-amplifier circuit, CDS and S/H circuit, integrator, unity gain buffer.
主电路系统由输入整流滤波电路、前级逆变电路、高频变压器、整流滤波电路、后级逆变电路和输出电抗器组成。
The main circuit is made up of input rectifier & filter circuit, first inverter circuit, high-frequency transformer, second inverter circuit, rectifier & filter circuit and output reactor.
该分布式电源系统采用高频母线形式,原边电路采用双管正激电路,电压前馈控制,后级利用磁放大器精确控制。
The primary circuit has the form of double switch forward of feedforward control, the second circuit used the magnetic amplifier as the post regulator.
利用TMS320F 240可以输出12路pwm的特点,对其中2路进行编程输出,分别对前级和后级进行驱动。
By using of 12 PWM outputs of TMS320F240, two of these PWM are programmed to drive the former and the latter IGBT.
在电路设计过程中,对后级接口电路进行了最优化设计,采用VHDL描述的方式实现了低压数字延时电路模块的设计。
In this paper, the optimization method was used to design the interface circuit, and use VHDL description to design low voltage digital delay timer.
同直流信号直接耦合处理相比,交流信号耦合虽然要增设调制解调装置,但对后级信号处理电路的器件要求更低,信噪比更高。
Compared with DC coupling signal processing, it need lower requirement of signal processing circuit and have the merit of high signal-to-noise performance although it require the device of modem.
该推理模型前级采用神经网络并行子网,用于目标的预分类,后级采用证据理论用于多周期的不确定性推理和概率的全局分配。
The forestage of the fusion model completes target presort and its post-stage is used to multi-period uncertainty inference and the whole set distribution of probability.
由于拍摄成本过于高昂,这部电影在商业上注定是失败的,但至少导演敢起用一位天后级的女演员出演动作片,这种胆识值得肯定。
Plagued by on-set accidents, Aeon Flux fizzled commercially, but at least the filmmakers took a stab at casting an A-list actress smack in the middle of the action.
由于其具有良好的动态和线性特性,可以把此类宽带功放作为推动功率放大器使用,同后级功放一起构成宽带、高增益、高功率放大器。
They could also be served as a driver amplifier because of its good dynamic range and linearity and could be associated with another one to build up a wideband high power amplifier.
七年级后,他搬走了。
七年级后的那个夏天,学生们要在大学校园里待上三周,每天学习七个小时的高等数学。
The summer after 7th grade, students spend three weeks on a college campus studying advanced math for seven hours a day.
只有在那些愿意参与建设和保养公路的社区提出要求后,乡间小路和二级公路才有所改善。
Paths and secondary roads were improved only at the request of communities who were willing to participate in construction and maintenance.
去年,国家游乐场安全计划在全国范围内走访了3000多个游乐场后,将国家游乐场的安全等级定为 “C” 级。
Last year the national program for playground safety gave the nation's playgrounds a grade of "C" for safety after visiting more than 3,000 playgrounds nationwide.
五年级学生的阅读成绩分数较低,导致其进入中学后成绩下降,进而导致高中毕业率下降40%。
Lower reading achievement scores and grades in fifth grade contributed to reduced grades in middle school and thereby contributed to a 40% lower high school graduation rate.
九年级后的暑假很长,所以哈利打算参加篮球夏令营。
The summer vacation after the ninth grade is quite long, so Harry plans to go to a basketball camp.
三年后,他获得了自然科学一级荣誉学位。
After three years, he won a first class honor degree in natural science.
这些种子实际上是陨石球粒:冷却后变成玻璃球和水晶球的毫米级熔融状硅酸盐小液滴。
These seeds are actually chondrules: millimeter-sized melted droplets of silicate material that were cooled into spheres of glass and crystal.
这些种子实际上是陨石球粒:冷却后变成玻璃球和水晶球的毫米级熔融状硅酸盐小液滴。
These seeds are actually chondrules: millimeter-sized melted droplets of silicate material that were cooled into spheres of glass and crystal.
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