However , the arrival of network synthesis techniques greatly enhanced the degree of control of the designer .
Transmission line theory gave rise to filter theory , which initially took a very similar form , and the main application of filters was for use on telecommunication transmission lines .
The arrival of network synthesis techniques greatly enhanced the degree of control of the designer .
Transmission line theory gave rise to filter theory , which initially took a very similar form , and the main application of filters was for use on telecommunication transmission lines .