signal bias
英 [ˈsɪɡnəl ˈbaɪəs]
美 [ˈsɪɡnəl ˈbaɪəs]
信号偏压，信号偏移
双语例句
- But it does signal that the bias of monetary policy has decisively shifted away from tightening towards easing a potential precursor to large-scale asset purchases like those carried out during the financial crisis if, on the contrary, economic conditions deteriorate.
但它的确标志着货币政策倾向从收紧明确转向放松如果经济形势恶化，美联储接下来可能会像金融危机期间那样，进行大规模的资产购买。 - In parallel basis selection algorithms of sparse signal representation, there will be serious bias in amplitude estimation when frequency is not in grid.
在稀疏信号表示的并行选取字典算法中，当频率不在栅格点上时，对应的幅度估计可能会有很大的偏差。 - Second, it could signal a clear bias towards continuing to buy assets unless the economic data have improved.
第二，它可表示明确倾向于继续购买资产，除非经济数据有所改善。 - Given how low inflation already is, and given the potential for the recovery to falter, we expect Fed officials will highlight downside risks and signal a bias to ease in the FOMC statement, said Jim O'Sullivan, chief economist at MF Global.
鉴于通胀已经那么低，同时鉴于复苏有可能失去势头，我们预期美联储官员将在FOMC声明中强调下行风险，并暗示放松政策的倾向，MFGlobal首席经济学家吉姆·奥沙利文（JimO'Sullivan）表示。 - Realistic device characteristics can be analyzed under actual operating conditions by varying the test frequency, test signal level, and dc bias.
切合实际器件特性可以分析根据实际营运情况，由不同检测频率，测试信号水平和直流偏置。 - Weld track system adopts video camera sensor as inspection item to inspect bevel timely, and video signal processed is transmitted into bias calculation and process circuit made of single PC and then weld mis-alignment correction motor shall be driven to correct weld alignment timely.
焊缝跟踪采用视频摄像传感器作为检测元件，实时检测坡口的棱边，视频信号经处理后送入主要由单片机构成的偏差计算与处理电路，驱动焊缝纠偏轴电机进行焊缝的实时纠偏。 - Furthermore, the specialized features of the encoded protein, including signal peptide cleavage site, N-glycosylation sites, codon bias, secondary structure, hydrophobicity and 3D structure, were predicted and analyzed.
利用在线生物信息学数据库及生物软件对本基因进行了信号肽序列、N-糖基化位点、密码子偏爱性等分析，并对其二级结构、疏水区和三维结构进行了预测。 - The relationship between the wavelength of the input optical signal and the induced junction voltage is researched It is also researched that the sensor's sensitivity of wavelength dependent on characteristics of the semiconductor device itself, the temperature of the sensors, bias current, and input power.
研究了LED等半导体发光器件的感应结电压与入射信号光波长的对应关系.进一步分析了发光器件自身特性以及器件温度、偏置电流、入射信号光功率与探测灵敏度的关系。 - The reliable operation ranges of capacitive accelerometer with voltage feedback for quasi-static signal and step signal are investigated. The effect model of driving signal with different bias voltage polarities on the critical acceleration that causes pull-in failure is set up.
对准静态惯性信号和阶跃惯性信号，深入研究了力反馈加速度计的可靠工作范围，建立了不同偏压配置的驱动信号对引起吸合失效的临界加速度信号的影响模型。 - In hardware design the composition of digital circuit, A/ D converter, signal amplifying and bias circuit as well as LCD bias circuit.
硬件设计中重点介绍数字电路的构成，A/D转换器、信号放大与偏置电路和LCD偏置电路。 - In this paper, quantitative analyses on the effects of driving signal with different bias voltage polarity are made for double-sided driving with voltage feedback.
文章中定量分析了带有电压反馈的双边驱动信号对器件特性的影响。 - By virtue of modern digital signal processor ( DSP), high speed chip technology, the algorithm can be used in real time and can adapt to the requirements of the big primary bias of rocket guidance.
借助现代DSP高速芯片技术，在一个制导周期内可以实现该算法，以解决较大初始偏差的火箭制导问题。 - For capacitive sensing, driving signal with DC bias voltage and AC voltage is usually necessary for the measurement of capacitance.
对电容式加速度计，为测量其电容的变化，通常需要带直流偏置的交流电压信号来驱动。 - The thesis analyses the problems on the noise of APD photoelectric receiving system. Author designs APD laser signal receiving system circuits, front amplify circuit, controlling time-series logic circuits, DC/ DC transform circuits. And takes APD bias voltage fuzzy control.
分析了APD光电接收系统的噪声问题，并对APD激光信号接收系统电路、前置放大电路、控制时序逻辑电路、DC/DC变换电路进行了设计，采取了APD偏压模糊控制。 - On the condition of designing input signal and considering the correlation among bias errors, by using extended Kalman filter, simulation and practical application indicate that the mathematical model being set up and the estimation algorithm are reasonable and valid.
在有舵偏激励同时考虑偏差间相关性的条件下，应用广义Kalman滤波方法进行常值及比例因子偏差的估计。 - The effect of DC extinction ratio, applied electrical signal and DC bias voltage was analyzed.
详细讨论了影响啁啾参数的因素，分析了直流消光比、外加信号以及直流偏置漂移对器件啁啾参数的影响。 - A wavelength conversion method was demonstrated using cross-gain modulation caused by gain compression and interband carrier absorption in multi-quantum well semiconductor laser injected by a signal light. The signal amplitude of the conversion light changes with bias current of the laser diode.
实验利用光注入多量子阱半导体激光器产生的载流子消耗和带间载流子吸收产生的交叉增益调制效应，实现波长转换，转换光的光强变化幅度与偏置电流有关。 - In digital closed-loop fiber optic gyroscope, AD converter is used to translate analog input into digital signal. Quantization noise in AD conversion will influence bias stability of FOG.
数字闭环光纤陀螺中，采用AD转换器将模拟信号转换为数字信号，AD转换中的量化噪声将直接影响光纤陀螺的零漂指标。 - A driving signal with a dc bias voltage and ac voltage is usually necessary for sensing very small capacitance.
为了检测电容式传感器的微小电容变化，采用某种形式的偏置交流信号是常用的方法。 - Its output is proportional to the difference of the logarithms of the signal amplitudes on opposite electrodes and is linear with bias position of electronic beam.
文中介绍了使用宽带对数比电路对电极感应信号进行处理从而获得束流瞬时位置信息的信号处理方法。 - Information, Signal Bias and Price Behavior
信息、信号偏差与价格行为 - Height track system of weld gun adopts height displacements sensor to time inspect the height of work part, and inspected signal after A/ D transferred and signal PC bias calculation is used to drive axis motor to adjust height of weld gun.
焊枪高度跟踪采用高度位移传感器，实时检测工件高度，检测信号经A/D转换、单片机偏差计算，驱动焊枪高度轴电机进行焊枪高度的实时纠偏。 - This kind of operational amplifier has higher dynamic scope and has solved the problem that the signal amplitude gets limit by the bias voltage, and has higher bandwidth.
这种运算放大器具有较高的动态范围，并解决了偏置电压引起的信号摆幅受限的问题，而且具有更高的带宽。 - In charter III, the author designed a set of direct current bias and a schematics for measuring signal, by which the character of conduction of the laser plasma in electrical field caused by bias was studied.
第三章中本文作者自己设计了一套直流偏压装置及信号测量装置及方案，从激光等离子体在偏压电场作用下的导通特性测量，研究了偏压对激光等离子体空间膨胀过程的影响机理。 - First of all, in order to enlarge the hall signal, it must use the operational amplifier, and bandgap reference voltage source can supply the bias of the op-amp, so, they are the design emphasis of this paper.
首先需要采用运算放大器放大霍尔信号，而运放自身的偏置又源自于带隙基准电压源，因此二者都是本文设计的重点。 - In this paper, digital demodulator is used to detect error signal of fiber optic gyroscope; digital phase ramp wave and square wave bias are used to control feedback; and digital filter is used to reduce noise.
采用数字解调技术进行信号检测，采用数字相位阶梯波和方波偏置进行反馈控制，采用数字滤波方案降低噪声。 - The same power of input signal is amplified by EDFA, the output power will have deviation. The bias will be accumulated through the cascade amplification, resulting in the optical signal distortion and increasing system error rate.
EDFA（掺铒光纤放大器）对于相同功率的信号经放大后其输出功率有偏差，经过级联放大后偏差不断积累，从而导致光信号失真，系统误码率大大增加。 - UWB doublet can be generated when the modulation signal is large enough and the DC bias is near the minimal or maximum point.
而当偏置电压工作在调制器最小传输点或最大传输点附近时，且调制信号足够大时，可以生成UWBDoublet。 - In magneto-optic ( MO) film waveguides, the interaction between guided-optical waves ( GOWs) and magnetostatic waves ( MSWs) excited by the RF signal within microstrip line under external bias magnetic field may lead to the Bragg diffraction effect and mode conversion of the GOWs.
在磁光薄膜波导中，在外加偏置磁场作用下，微波信号激发的静磁波与入射导波光作用会引起导波光的Bragg衍射效应并发生模式转换。 - The method starts with difference between uplink and downlink signal delay to analyze how to increase timing precision, and applies Bayesian approach to compute satellite clock bias so as to calibrate it when DMSS is on orbit flying.
该方法以星间链路的上、下行信号传输延迟时间差为出发点进行分析以改善同步精度，并用贝叶斯估计对在轨运行的DMSS星间钟面差进行计算并校时。