1) Subcode indicates the application code in screen.

2) After the data is demodulated, subcode is available to the control system.

3) Each optimal subcode is constructed from the known dual and maximum self-orthogonal codes, and then the optimal code chains are formed.

4) The control system processes the subcode that is encoded on the CD.

5) Any two - letter subcode is understood to be a [ ISO 3166 ] country code.

6) In order to improve the properties of a burst-indicator subcode it is proposed to encode the bits of a burst-indicator subcode byte into different channel words.

7) You may also indicate a dialect by following the ISO language code with a dash and a subcode name.