在测试样板和7158型开关卡之间应该使用低噪声同轴电缆，以避免噪声电流。
Low noise coax cables should be used between the test coupons and the Model 7158 CARDS to avoid noise currents.
为了获得最小热噪声ENF ，在电缆浮力条件下对天线参数进行了最优化。
To minimize the thermal noise ENF under the buoyant condition of the cable, the optimization of the antenna parameters is obtained.
DUT和互连电缆也应该是屏蔽的，防止拾取噪声。
The DUTs and interconnect cabling should also be shielded to prevent noise pickup.
但HFC网络中同轴电缆网络上行信道中存在的噪声漏斗效应限制了上行信道调制技术的选择。
But the existence of noise funneling in the return path of cable network in HFC system restricts the selection of modulation techniques for the return path.
“低噪声”电缆能大大降低这种效应。
该声屏障充分利用了轨道床两侧架设通讯电缆的凹型空腔，并依据列车噪声分布进行了针对性设计。
The sound-barrier sufficiently uses the concave space of both sides of the railway which is used for communication cable, and designs based on distributed noise result of urban rail transit.
带有互补输出5V的线路驱动器可用于较长的电缆运行和更高的电噪声免疫力。
A 5v line driver with complementary outputs is available for longer cable runs and higher electrical noise immunity.
Keithley的《低电平测量手册》提供了关于使用同轴电缆和同轴三芯电缆的更多信息，包括低噪声电缆，以及电缆和连接器成套件。
Keithley's low Level Measurements Handbook provides more information about using coaxial and triaxial cables and connectors, including low noise cables, and cable and connector assembly.
线圈的感应电抗必须远大于电缆阻抗，噪声抵消导致这个情形出现。
This situation occurs because noise cancellation depends on the fact that the inductive reactance of the windings must be much larger than the impedance of the cable.
线圈的感应电抗必须远大于电缆阻抗，噪声抵消导致这个情形出现。
This situation occurs because noise cancellation depends on the fact that the inductive reactance of the windings must be much larger than the impedance of the cable.
应用推荐