找回密码
 注册
搜索
查看: 657|回复: 2

[综合资料] RF_Glossary 今年2月份 freescale在泉州的讲座里的资料

[复制链接]
发表于 2006-4-11 12:43:00 | 显示全部楼层 |阅读模式
这是今年2月份 freescale在泉州的讲座里的资料。考虑到最近手头比较紧,还有可能很多兄弟姐妹也没有参加这个讲座,所以可能很多人还是没这份资料,所以发在这边呵。
这是我见过的最翔实的射频专业名词的解释。从A到Z,所有的专业单词,不怕你找不到,就怕你想不到呵呵。
RF & Microwave Glossary
'A' Carrier:
The nonwire cellular company, that operates in radio frequencies from 824 to 849 Mhz.
AGC:
Automatic Gain Control - A feedback control circuit which maintains the gain or output power level of an amplifier constant over a wide range of input signal levels.
Airtime:
Time spent on a cellular phone, which is usually billed to the subscriber on a per minute basis.
Alumina (Aluminum Oxide, Al2O3):
Alumina ceramic is used as the substrate material on which is deposited thin conductive and resistive layers for thin film microwave integrated circuits.
AM Noise:
The random and/or systematic variations in output power amplitude. Usually expressed in terms of dBc in a specified video bandwidth at a specified frequency removed from the carrier.
AM-PM Conversion:
AM-PM conversion represents a shift in the phase delay of a signal when a transistor changes from small-signal to large-signal operating conditions. This parameter is specified for communications amplifiers, since AM-PM conversion results in distortion of a signal waveform.
AMPS:
Advanced mobile phone service, the standard for analog cellular telephones.


【文件名】:06411@52RD_RF_Glossary.doc
【格 式】:doc
【大 小】:105K
【简 介】:
【目 录】:
[UseMoney=1]

[/UseMoney]

本帖子中包含更多资源

您需要 登录 才可以下载或查看,没有账号?注册

×
发表于 2006-4-12 10:48:00 | 显示全部楼层
<P>是个好资料!感谢楼主!</P>
点评回复

使用道具 举报

发表于 2006-4-15 12:47:00 | 显示全部楼层
<P>顶一下,多谢楼主,有什么好的资料通知一声</P>
点评回复

使用道具 举报

高级模式
B Color Image Link Quote Code Smilies

本版积分规则

Archiver|手机版|小黑屋|52RD我爱研发网 ( 沪ICP备2022007804号-2 )

GMT+8, 2024-11-16 15:32 , Processed in 0.063476 second(s), 17 queries , Gzip On.

Powered by Discuz! X3.5

© 2001-2023 Discuz! Team.

快速回复 返回顶部 返回列表