unshielded

The paper analyze the radiated disturbance problem in electromagnetic radiated testing about unshielded enclosure terminal product A and B, and give the specified solution plan to reduce the high-frequency radiated disturbance through using spread-spectrum technique and this experiment result prove that the plan is practicable.

文章针对非屏蔽塑料外壳设计的终端产品A、产品B在辐射发射测试中存在的问题，提出了采用扩频技术来抑制高频辐射骚扰的解决方案，并用实验结果证明了此方案是可行的。

Cables with twisted pairs are available shielded or unshielded.

采用双绞线的电缆有屏蔽的,也有非屏蔽的.

The paper analyze the radiated disturbance problem in electromagnetic radiated testing of unshielded enclosure terminal product T500 and give the specified solution for the problem.

分析了非屏蔽外壳设计的某终端产品T500在辐射发射测试中存在的问题，并提出了具体的解决方案。

Two types of twisted-pair cable are shielded twisted-pair ( STP) and unshielded twisted pair ( UTP).

双绞线缆线的二类型是遮蔽双绞线（STP）和无遮蔽双绞线（UTP）。

Gigabit Ethernet, supported on 4 pairs of category 5 unshielded twisted pair UTP cable, is of high cast performance.

铜线千兆位以太网采用4对5类UTP，具有较高的性能价格比。

VDSL is a new technology which transmits high-speed digital via unshielded twisted pair wire.

超高速数字用户环路（VDSL）是利用无屏蔽铜芯双绞线传输高速数字信号的新技术。

The Effect of Medium Length on Electric Performance of Unshielded Twisted Pair

介质长度对五类非屏蔽双绞线电气性能的影响