<s>
A	O
comb	B-Algorithm
generator	I-Algorithm
is	O
a	O
signal	O
generator	O
that	O
produces	O
multiple	O
harmonics	O
of	O
its	O
input	O
signal	O
.	O
</s>
<s>
Comb	B-Algorithm
generators	I-Algorithm
find	O
wide	O
range	O
of	O
uses	O
in	O
microwave	O
technology	O
.	O
</s>
<s>
E.g.	O
,	O
synchronous	O
signals	O
in	O
wide	O
frequency	O
bandwidth	O
can	O
be	O
produced	O
by	O
a	O
comb	B-Algorithm
generator	I-Algorithm
.	O
</s>
<s>
Comb	B-Algorithm
generators	I-Algorithm
are	O
also	O
used	O
in	O
RFI	O
testing	O
of	O
consumer	O
electronics	O
,	O
where	O
their	O
output	O
is	O
used	O
as	O
a	O
simulated	O
RF	O
emissions	O
,	O
as	O
it	O
is	O
a	O
stable	O
broadband	O
noise	O
source	O
with	O
repeatable	O
output	O
.	O
</s>
<s>
An	O
optical	O
comb	B-Algorithm
generator	I-Algorithm
can	O
be	O
used	O
as	O
generators	O
of	O
terahertz	B-Architecture
radiation	I-Architecture
.	O
</s>
<s>
Other	O
construction	O
can	O
be	O
based	O
on	O
erbium-doped	O
fiber	B-Device
laser	I-Device
or	O
Ti-sapphire	O
laser	O
often	O
in	O
combination	O
with	O
carrier	O
envelope	O
offset	O
control	O
.	O
</s>
