- High-Density Bipolar Three-Bit substitution
- Telecommunications: HDB3
Универсальный русско-английский словарь. Академик.ру. 2011.
Универсальный русско-английский словарь. Академик.ру. 2011.
HDB3 — High Density Bipolar Three Bit substitution (Computing » Telecom) … Abbreviations dictionary
B8ZS — is an abbreviation for Bipolar with 8 Zeros Substitution (not Binary Eight Zero Substitution, see discussion) which is a method of line coding used in the T carrier system which allows full 64 kilobits per second per channel, though it does not… … Wikipedia
B8ZS — est l abréviation de bipolar with eight zero substitution. Il s agit d une méthode utilisée dans les systèmes de type T carrier qui autorise des débits de 64 kbit/s par canal. Sur un T1, les uns sur envoyés en appliquant une tension au conducteur … Wikipédia en Français
Modified AMI code — Modified AMI codes are Alternate Mark Inversion (AMI) line codes in which bipolar violations may be deliberately inserted to maintain system synchronization. There are several types of modified AMI codes, used in various T carrier and E carrier… … Wikipedia
Hybrid ternary code — The hybrid (H ) ternary line code operates on a hybrid principle that combines the binary non return to zero level (NRZ L) and the polar return to zero (RZ) codes and thus it is called H ternary. The H ternary code has three levels for signal… … Wikipedia
Latin America, history of — Introduction history of the region from the pre Columbian period and including colonization by the Spanish and Portuguese beginning in the 15th century, the 19th century wars of independence, and developments to the end of World War II.… … Universalium