On the test of system performance, the influence of input signal's frequency was studied.
给出了性能测试中有关参数的选取方法，尤其是输入信号频率的选取算法。
this paper develops a new type of on large battery capacity real-time detection technology. ATMEGA8L as the core of ampere2hour meter with the input signal at ±100mV and the measurement of electrical isolation. Using the least-squares algorithm identify the system`s model with the MCU code rarely achieved the least-squares algorithm. Analysis of the test results shows reliable performance, high precision.
针对大型蓄电池存储容量在线实时检测技术难题，采用高档AVR单片机ATMEGA8L为核心，设计了输入信号±100mV、测量端与测试系统间电气全隔离的安时计，采用了最小二乘算法对系统误差进行了校正，辨识出了精确的系统模型，以很少的单片机代码量实现了最小二乘算法。
So a Non-inverting Input Composite Preamplifier is designed, and the effect of the open-loop gain on optimizings the frequency responses of signal and noise is analyzed.
本文设计了一种开环增益可调整的同相输入复合跨阻抗放大器，并分析了开环增益对信号和噪声的影响。
The hardware design ATmegal6 microcontroller as the main control chip USES of gas alarm system, infrared human induction system, door magnetic switch system and the voice of the output state system analysis, when any abnormal condition after a module of alarm system, through the microcontroller input signal is analyzed, thus stimulates the alarm sound, and displayed on the LCD module, through the corresponding key control system operation.
本硬件设计采用ATmegal6单片机作为主控芯片，对煤气报警系统，红外线人体感应系统，门磁开关系统与声控系统的输出状态进行分析，当任何一模块出现异常状态后，通过单片机对报警系统输入的信号进行分析，从而激发报警声，并且在液晶显示器上显示相应模块的状态，通过按键控制系统运行状态。
Make the magnitude of the magnetic field and AC Frequency Visualization, An electrical current in a wire produces a weak magnetic field H around the wire, We use magnetic sensors to Acquisition the Weak signal, then, input sound card, the analog signals have been transformed into digital signals by the sound card and been displayed by the personal computer.
交流电线周围存在一个很弱的交变磁场，通电螺线也会产生一个较强的交变磁场，我们通过磁感应器采集信号，再输入声卡，声卡对信号进行模数转换，将采集模拟信号转换成数字信号输入电脑并显示出来，通过对测的数据，图形进行比较和分析，得出磁场的变换频率和相对大小。
Finally, SINAD (signal-to-noise and distortion) is the ratio of the fundamental input signal`s rms amplitude to the rms sum of all other spectral components below half of the sampling frequency, excluding dc.
最后，SINAD（信号与噪声＋失真比定义为信号基波输入的RMS值与在半采样频率之下其它谐波成分RMS值之和的比值，但不包括直流信号。
In the process of door closing, input of opening signal is allowed and is given priority.
在关门过程中，允许输入开门信号，且开门信号优先。
After computing the multiple integral of input signal, a new algorithm is deduced in this dissertation.
为此本论文通过对光纤陀螺输出信号进行多重积分，求得一个计算周期内载体姿态变化的旋转矢量表达式，提出了一种新的信号处理方法。
The card used external triggering signals and impulses or internal triggering signals to initialize card behaviors. Two pieces of 142bitA /D converter chipsADS5547 enabled a crossing sampling rate of 420MSPS to a single analog input signal or a non2crossing sampling rate of 210MSPS to two signals from the two channels. The digitalized data, afterDSP, were cached on the card memory to be analyzed further through digital storage oscilloscope designed in software, otherwise stored into the high2speed hard disk through HSHD interfaces.
该数据采集卡采用外部或者内部2种触发方式，利用2片14位模数转换芯片ADS5547，对一路模拟信号进行双通道交叉采集可获得420MSPS的采集速率或以210MSPS速率对2路不同的信号交叉采集；采集到的数字信号经过数字信号处理，缓存于数据采集卡并通过数字存储示波方式实时查看，或者选择硬盘存储方式进行数据的大容量存储。
The recursive least square method is performed to estimate the parameters of model with multi-frequency sinusoidal input signal and velocity output signal of the servo system.
对于多频率正弦输入信号和伺服系统的速度输出信号，由迭代最小二乘方法来估计模型的参数。
In the input voice signal to noise ratio is not very low circumstances, good results.
在输入语音信噪比不是很低的情况下，效果不错。
Construction for the introduction and how to filter the input signal to noise.
详细说明：用于介绍滤波器的构建以及如何对输入信号进行去噪声。
In order to eliminate the general computer input signal in the noise and interference, the system used in the filter.
为了消除一般微机输入信号中的噪音和干扰，系统采用了中值滤波的方法。
Influence of the input signal and noise on characteristic of stochastic resonance in a single-mode laser system［J］.
输入信号和噪音对单模激光随共振的影响［J］。
As the operational amplifier gain and high input resistance, low output resistance, they are able to provide some cushioning effect and the signal gain.
由于运算放大器的增益高和输入电阻高、输出电阻低的特性，所以能起到一定的信号增益和缓冲作用。
In order to improve the demodulator's working performance of the underwater active acoustic detecting device, a count demodulator was put forward which could overcome the disadvantages of traditional diode envelope demodulator and differentiate between the disturbing signal and the echo signal by counting the pulse numbers of input signal in 1ms.
从提高水中主动声探测仪检波器的工作性能角度出发，提出了一种能够克服传统二极管包络检波器缺点的计数检波器，通过在1 ms时间内统计输入信号的脉冲个数，来区分干扰脉冲和回波信号。
Featuring high-headroom/low noise preamps, switchable global phantom power, built-in signal limiting circuits, along with options for direct connections of low output instruments, the versatile input channels of the SPX815 mixer is ready to meet the challenges of your performance applications.
Featuring高余量的技术能力/低噪声前置放大器，幻像电源开关全球许多传统功能，内置的信号限制电路，以及用于低产出文书直接连接选项，SPX815混频器的通用输入通道已准备好满足您的高性能应用程序的挑战。
The internal Feedforward Ramp or a signal proportional to the inductor current is fed into this input and compared to the signal in the VEA pin.
内部前馈匝道或信号正比于电感电流的输入和反馈到本相比，在乡村扩展引脚信号。
In this instance, that input is not direct ratio with output, even the transmission characteristic of each color signal is same with another, but ratio between three colors is absolutely changed, so it result in abnormality of luminance and chroma.
在液晶电视系统中，如果输出光的亮度与输入光的亮度不成正比时，那么即使RGB三种信号通道的传输特性完全相同，三基色信号的比例也必然产生变化，其结果除了使亮度发生畸变外，还会使色度产生畸变。
In hydraulic synchronizing lifting technology for oversize structure, computer-output PWM signal as the input current of proportional valve is used to control the velocity of hydraulic cylinder.
文摘：在大型构件液压同步提升技术中，采用了计算机输出的脉宽调制信号作为电液比例流量阀的输入电流信号控制液压提升器的速度。