V2EX phase coding

Phase Coding

Definition / 释义

phase coding相位编码。指用信号的相位(而不是或不仅是幅度/频率)来携带或表示信息的编码方式。常见于通信与信号处理(如相位调制、PSK等)以及神经科学(用神经元放电相对于某种节律/振荡的相位来表征信息)。

Pronunciation / 发音

/fez kod/

Examples / 例句

Phase coding can improve a system’s resistance to noise.
相位编码可以提高系统的抗噪能力。

In the hippocampus, some neurons may use phase coding to represent spatial information relative to an ongoing theta rhythm.
在海马体中,一些神经元可能通过相位编码来表示相对于持续的θ节律的空间信息。

Etymology / 词源

phase 来自希腊语 phasis(“显现、出现”),在科学语境中引申为“周期中的相位”;coding 来自 code(“编码、规则”)加 -ing 表示过程。合起来就是“用相位来进行信息编码”。

Related Words / 相关词

Notable Works / 作品与出处

  • Principles of Neural Science(Eric R. Kandel 等):在神经编码与节律相关章节中讨论相位相关的编码思想。
  • Spikes: Exploring the Neural Code(Fred Rieke 等):涉及多种神经编码框架(包括与时间/相位相关的编码观念)。
  • Digital Communications(John G. Proakis):在数字调制部分系统介绍以相位承载信息的通信方法(与“相位编码”密切相关)。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2823 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 59ms UTC 08:56 PVG 16:56 LAX 01:56 JFK 04:56
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86