关于 kbps 这个单位

2013-04-25 00:20:14 +08:00
 Livid
在用于衡量网络带宽时,是指 1000 还是 1024 呢?是否有这方面的权威国际标准?
3795 次点击
所在节点    程序员
10 条回复
tension
2013-04-25 00:25:18 +08:00
看心情了,
seerhut
2013-04-25 00:25:20 +08:00
1000
013231
2013-04-25 00:25:33 +08:00
維基百科上有解釋:
http://en.wikipedia.org/wiki/Data_rate_units#Kilobit_per_second

Kilobit per second
A kilobit per second (kbit/s or kb/s) is a unit of data transfer rate equal to:
1,000 bits per second or
125 bytes per second.

Kibibit per second
A kibibit per second (Kibit/s or Kib/s) is a unit of data transfer rate equal to:
1,024 bits per second.
molinxx
2013-04-25 00:25:51 +08:00
http://en.wikipedia.org/wiki/Data_rate_units#Kilobit_per_second

Kilobit per second
A kilobit per second (kbit/s or kb/s) is a unit of data transfer rate equal to:
1,000 bits per second or
125 bytes per second.
[edit]Megabit per second
A megabit per second (Mbit/s or Mb/s; not to be confused with mbit/s which means millibit per second, or with Mbitps which means megabit picosecond) is a unit of data transfer rate equal to:
1,000,000 bits per second or
1,000 kilobits per second or
125,000 bytes per second or
125 kilobytes per second.
[edit]Gigabit per second
A gigabit per second (Gbit/s, or Gb/s) is a unit of data transfer rate equal to:
1,000 megabits per second or
1,000,000 kilobits per second or
1,000,000,000 bits per second or
125,000,000 bytes per second.
[edit]Terabit per second
A tera per second (Tbit/s, or Tb/s) is a unit of data transfer rate equal to:
1,000 gigabits per second or
1,000,000 megabits per second or
1,000,000,000 kilobits per second or
1,000,000,000,000 bits per second or
125,000,000,000 bytes per second.
Livid
2013-04-25 00:47:01 +08:00
@molinxx
@013231
@seerhut

多谢大家。
liwei
2013-04-25 21:23:34 +08:00
有两种单位,一个是SI,一个是IEC。
est
2013-04-25 21:24:44 +08:00
@Livid 用 KiB/s 这个单位吧。
mashihua
2013-04-26 13:30:43 +08:00
@Livid "/web/member.py", line 91, in get
IndexError: list index out of range
qiuai
2013-04-26 13:55:19 +08:00
习惯1000了..
JackyHua
2013-04-26 17:43:09 +08:00
1000

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