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- noise voltage source 噪声电压源
- Figure 2-52 shows Johnson noise voltage versus source resistance for various bandwidths (or rise times) at room temperature. 图2-52示出在室温下，对于不同的带宽（或上升时间），约翰逊噪声电压与源电阻的关系。
- The PWM voltage source inverter by current control is used in this system. 在此控制系统中，采用了电流控制PWM电压源逆变器环节。
- Then multiply by the square root of the BW in Hz gives the total noise voltage. 然后被在赫兹中的 BW 的正直根繁殖给总噪音电压。
- This will connect the ammeter to pin 1 and the voltage source to pins 2 and 3. 这样即把安培表连接到了管脚1，将电压源连接到了管脚2和3。
- The new topology combines a voltage source inverter (VSI) and a DC/DC circuit. 新型正交可控电抗器在控制等效电抗的同时消除工作绕组输出电流中的谐波成分。
- Vacuum tubes require DC voltage sources as well. 真空电子管也要求以直流电压为电源。
- The input noise voltage of a quiet op amp is 1nv/sqrt(Hz) but there are plenty available with 20nV/sqrt(Hz). Op amps with bipolar front-ends have lower voltage noise and higher current noise than those with FET front-ends （低噪音运放的输入噪声电压可以达到1nv/sqrt(Hz) ，但是我们大量用到的运放具有20nV/sqrt(Hz)的输入噪音。
- Noise margin refers to the maximum noise voltage that can be added to the generated signal in a digital circuit before an undesirable change is caused in the circuit output. 噪声极限就是指可以加在数字电路的正常信号上，而又不对正常输出造成危害的最大噪声。
- Resistors connected in series across a voltage source,used to obtain a desired fraction of the voltage. 通过电压电源的成系列的电阻，常用于获得电压中渴望得到的部分。
- DC side is voltage source, or a large capacitance can be used as voltage source. 直流侧为电压源,或并有大电容,相当于电压源。
- In recent years, increased demand for wireless communication systems motivates a growing interest in low phase noise voltage controlled oscillator (VCO). 近年来，随着无线通信系统的飞速发展，对低相位噪声压控振荡器(VCO)的需求也同益增加。
- In the foregoing example, the voltage source is nonideal and hence presents no difficulty. 在上面的例子中，电压源是非理想的，所以没有发现什么困难。
- In this technique two cells as nearly identical as possible are coupled together with a common applied voltage source. 这时，把两个尽可能一样的电池和一个共同的外加电源相连。
- Thus, the thesis will focus on the design of low phase noise voltage controlled oscillator (VCO) using off-chip cavity resonator and flip-chip technology. 所以，使用外接空腔共振器和覆晶技术来设计低相位杂讯的电压控制振荡器将是本论文的重点。
- The CDS readout circuit can inhibit thermal noise as well as flicker noise of the microbolometer effectively, and the thermal noise dominates the output noise voltage. CDS读出电路能有效地抑制微测热辐射计的热噪声和闪烁噪声，并且输出噪声电压中热噪声占主要部分。
- Resistors connected in series across a voltage source; used to obtain a desired fraction of the voltage. 通过电压电源的成系列的电阻;常用于获得电压中渴望得到的部分。
- This filter is connected between CT and ETU and reduces noise voltages. 这个滤波器连接在电流互感器和ETU之间来降低电压扰动。
- And a trapezoidal pulse voltage source with the pulse width nearly equal to the line delay. 因负载端去耦合电容含线头电感所产生之效应。
- Any external shunt resistance across the voltage source will attenuate the measured voltage, as shown in Figure 2-3. 跨接在电压源上的任何外部分流电阻都会使测量的电压衰减，如图2-3所示。
