求翻译：2)加入了隔离器，防止电磁波能量沿传输线发生的反射，影响信号输出的稳定性，使电路更安全，也起了屏蔽干扰的作用。(3)利用DSP编程实现对频率和相位的控制，可产生多种相位可程控的频率。是什么意思？

2) by adding the isolator to prevent the occurrence of electromagnetic energy along the transmission line reflections and affect the stability of the output signal, the circuit more secure, but also played a role in shielding interference. (3) the use of DSP programming on the frequency and phase co

2) joined the isolator to prevent electromagnetic wave energy transmission line occurred along the reflection signal output, impact of stability, the circuit safer, and the role played by the interference shielding. ( 3) using DSP programming control of frequency and phase-in, can generate multiple

2) has joined the disconnector, prevented the electromagnetic wave energy the reflection which occurs along the transmission line, affects the signal output the stability, causes the electric circuit to be safer, also played the shield disturbance role.(3) uses the DSP programming realization to the

2) joined the isolator to prevent reflection of electromagnetic wave energy occur along the transmission line, affecting the stability of output signal, make the circuit safer, shielding interference also plays a role. (3) use of DSP programming on the frequency and phase control, can produce a vari

2)Put into the isolator, prevent the electromagnetic wave energy along transmitting the reflection that takes place in the line, influence the stability that the signal outputs, make the circuit safer, has played a role in shielding the interference too. (3)Make use of DSP programming to realize the