However , the principle finds many applications as an active delay line implementation for wide band discrete - time filter applications such as television , radar and high - speed data transmission .
This approach did not find any immediate applications , and is not common in passive filters .
The principle finds many applications as an active delay line implementation for wide band discrete - time filter applications such as television , radar and high - speed data transmission .
This approach did not find any immediate applications , and is not common in passive filters .