Thanks to the digital methods involved, this can be done without any loss of sonic quality.
One digital method, known as time division multiple access, is available now and can increase network capacity threefold.
Lately, however, thanks to digital methods borrowed from computer technology, the electronic piano has come remarkably close to the real thing.
Until recently, neutron imaging was generally recorded on X-ray film, but a variety of digital methods are now available.
With digital methods, copies of recordings could be exact, and piracy might have become a serious commercial problem.
See the 35 mm film article for more information on both digital and analog methods.
The second technique, frequency hopping multiple access, is also a digital method.
This signal change can be communicated in an analog or digital method.
The school was the first in the town to use digital methods of teaching via computer aided modules and projectors.
After December 2007 the newspaper's budget allowed the renewal of the equipment, and it is now being issued using modern digital methods.