power supply noise
英 [ˈpaʊə(r) səˈplaɪ nɔɪz]
美 [ˈpaʊər səˈplaɪ nɔɪz]
网络 电源噪声; 电源供应杂讯; 电源杂讯
双语例句
- Design of Low-Clock Jitter VCO with Strong Ability of Rejecting Power Supply Noise
高抗电源噪声的低时钟抖动VCO设计 - The power supply noise rejection ( PSR) in frequency domain of the proposed circuit is discussed.
对一种超低功耗能隙源的电源噪声抑制进行了分析。 - Second, a push-pull class A amplifier output stage will have inherent rejection of power supply ripple and noise.
第二，推挽A级放大器输出阶段将拥有固有拒绝电源纹波和噪声。 - Power supply noise is more and more prominent during DSM ( Deep Sub-Micrometer) circuit design, and testing of the faults caused by power supply noise is getting more important.
电源噪声在深亚微米设计中正变得越来越突出，而因电源噪声引起的电路故障测试也变得越来越重要。 - The current mismatch is less than 1% when output voltage varies from 0.4 V to 1.3 V. This good performance can fulfill the requirement about charge pump in low power supply and low phase noise PLL.
仿真结果表明，输出电压0.4V～1.3V范围内，电荷泵上下电流失配小于1%，满足低供电电压锁相环系统对电荷泵的要求。 - Dynamic Current Testing on Power Supply Noise TRENDS
面向电源噪声的动态电流测试 - It is necessary to confirm the conducted noise's qualities and the different noise's quantities for design an EMI filter for Inverter power supply noise.
为了正确设计逆变电源EMI滤波器，必须首先确定逆变电源传导干扰的性质，确定各种干扰信号的量值。 - It is difficult to design and build an effective power line EMI filter for switched mode power supply without distinguishing the differential or common mode component from conducted noise.
诊断开关电源传导干扰的主要性质，分别测量共模干扰和差模干扰，是正确设计电源EMI滤波器的第一步。 - Study of the Power Supply Noise Effection on Radio Fuze Based on Established Module of Mechanism and Systemic Identification Method
基于机理与系统辩识法建模的电源噪声对无线电引信作用影响研究 - During process of design and selection of power supply filter, system engineers find that sometime, the adding of power supply filter have no proper role, but even make more noise at some critical frequency section.
在设计和选用电源滤波器的过程中系统工程师发现，加了滤波器以后作用不大，甚至会发生某些频段的噪声变大。 - The paper analyses characteristics of EMI signals from a switching power supply, describes equivalent circuits of power supply noise obtained from experiments and givs an EMI filter to restrain interference signals from the power supply.
本文分析了开关电源EMI信号的特点，阐述由实验得出的开关电源噪音等效电路，给出抑制开关电源干扰信号的EMI滤波器。 - Research on Intermediate Frequency Power Supply Noise and Its Elimination Technology
中频电源噪声研究及其抑制技术 - The power supply noise rejection ( PSR) in frequency domain of the proposed circuit is discussed. A simple model for PSR analysis is developed and compared with the results of SPICE simulation and measurement of the implemented chip.
给出了简单而又有效的频域分析模型，并将其电源噪声抑制实测结果与频域分析模型理论结果及其SPICE仿真结果进行比较。 - This paper introduces the noise types of switching power supply, and analyses the generating reasons of noise in the switching power supply, discusses the suppression methods of noise, introduces several practical circuits to suppress the noise in switching power supply.
介绍了开关电源噪声的类型，分析了开关电源噪声的产生原因，讨论了开关电源中噪声的抑制方法，介绍了几种抑制开关电源中噪声的实用电路。 - An interference adaptive trapper for operating frequency power supply, based on the principle of adaptive noise canceller, has been designed.
本文根据自适应噪声对消器的原理设计出一种性能优良的工频电源干扰自适应陷波器。 - A High Power Supply Noise Rejection and High Linearity Range CMOS Voltage-Controlled Oscillator
一种高电源噪声抑制宽线性范围CMOS压控振荡器设计 - New Measurement of Switching Mode Power Supply Conducted Noise
开关电源传导干扰测量的新方法 - Following the frequency raising of switch mode power supply, the EMI noise pollution was becoming more and more serious than before.
随着开关电源开关频率的提高，EMI噪声污染越来越严重。 - The lower reliability is the main problem of conventional inverter arc welding power supply which mainly results from hard-switching operation and results in significant switching losses, switching stresses and switching noise.
传统逆变弧焊电源存在的主要问题是可靠性较差，其最主要原因是主电路运行于硬开关方式，功率器件的开关损耗、开关应力和开关噪声都很大，从而降低了其可靠性。 - This filter can be used to eliminate the power supply noise and to prevent the preamplifier of measurement or data aquisition system from saturating caused by the power supply interference.
这种陷波电路可用于抑制市电频率的干扰噪声并防止测量或数据采集系统中前置放大器的饱和。 - However, the power supply noise cannot be ignored in the design of PDN, because the package in the high speed interface shows a greater inductive.
然而，由于封装在高速系统中呈现出更大的电感性，几乎不可能在设计PDN时将高速接口中的电源噪声做到忽略不计。 - Other portable devices on the power supply rejection ratio, power consumption, noise, etc, have put forward higher requirements.
另外便携设备对电源的电源抑制比、功耗、噪声等方面都提出了更高的要求。 - Instantaneous companding technology resolves effectively the contradiction of low power supply voltage, noise and high-frequency capability and obtains an optimal dynamic range and low power under a lowest power supply voltage.
瞬时缩展电路技术有效地解决了低电源电压、噪声和高频性能的矛盾，使电路在最小电源电压下获得适当的动态范围和低功率。 - Adopting a LDO linear regulator to power most of the internal circuit, the interference from the supply noise is reduced.
采用线性稳压器为内部各模块提供工作电压，减小电源噪声的干扰。 - Power supply rejection ratio ( PSRR) is one of the most important indicator of voltage reference, it reflects the affection of power supply noise to output voltage.
电源抑制性能是衡量基准电压源性能的一项极其重要的指标，它反应了电源噪声对基准输出电压精度的影响程度。 - Their temperature stability and the power supply rejection ratio, as well as noise and so on will affect the performance and accuracy of the entire circuit.
它们的温度稳定性电源抑制比以及抗噪性能等会影响整个电路的精度和性能。 - In mixed-signal SoC, switching noise and power supply noise caused by high speed digital circuits will affect directly the characteristic of analog circuits and RF circuits, even the whole systemic circuit capability.
在混合信号SoC中，高速数字电路产生的开关噪声及电源噪声通过衬底耦合传输到模拟电路和射频电路MOS晶体管的衬底，形成衬底噪声耦合，直接影响模拟电路、射频电路及整个SoC芯片的性能。 - The impact and of power supply/ ground noise and substrate coupling noise are discussed.
讨论了电源／地噪声以及衬底耦合噪声的影响，以及基本抑制方法。 - LDO is one of the power management technologies, which has many excellent features such as small area, high power supply rejection ratio, low-power, low noise, good linearity of the transient response and load transient response characteristics, simple external circuit, and so on.
LDO是电源管理的一种，具有小面积、高电源抑制比、微功耗、低噪声、较好的线性瞬态响应和负载瞬态响应特性以及外围电路简单等优点。 - However, along with the scaling down of MOS transistors and decreasing of signal amplitude, power supply noise is degenerating system performance, and the trouble is that low frequency noise can not be effectively filtered.
然而，随着晶体管尺寸的减小和信号幅度的降低，电源的噪声逐渐突出，影响着系统的性能，而且对较低频率的噪声成分，无法有效滤除。