Cross Talk between parallel Microstrip lines due to Electric Field coupling for different R-C values Compared with weak coupling and zero source resistance assumption in the culprit circuit.
弱耦合及干扰源为零电源电阻与其他情况下平行微带线间电场耦合之串音比较。
Johnson noise may be reduced by lowering the temperature of the source resistance and by decreasing the bandwidth of the measurement.
降低源电阻的温度、减小测量的带宽可以降低约翰逊噪声。
The effective source resistance includes the device under test as well as the measurement instrument.
电阻包括被测设备和测量仪器两个方面。
The source resistance of the DUT will affect the noise performance of a feedback ammeter. As the source resistance is reduced, the noise gain of the ammeter will increase.
DUT的源电阻会影响反馈安培计的噪声性能。源电阻降低,安培计的噪声增益就增加。
Table 2-3 summarizes minimum recommended source resistance values for various measurement ranges for a typical feedback ammeter.
表2-3给出了典型的反馈安培计在各种测量范围内最小的源电阻推荐值。
As shown in Figure 2-2, the input bias current (IBIAS) develops an error voltage across the source resistance (RS).
如图2 - 2所示,输入偏置电流(IBIAS)在源电阻(RS)上产生了误差电压。
The effective resistance is the parallel combination of the source resistance and the feedback (or shunt) sensing resistance.
有效电阻为源电阻和反馈(或分流)取样电阻的并联组合。
Noise can seriously affect sensitive current measurements. This section discusses how source resistance and source capacitance affect noise performance.