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全部话题 - 话题: signals
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k**********g
发帖数: 989
1
拜托,A、B、C三科,A是的B先修,B是C的先修,那就别想在一个学期内一次读
完三科,会死人的
Introduction to Real Analysis must be studied first. Then sigma algebra (
theory; just get familiar with the notations). Finally intro to statistical
signal processing.
g******g
发帖数: 292
2
【 以下文字转载自 Immigration 讨论区 】
发信人: guoxiang (坏孩子), 信区: Immigration
标 题: IEEE 会议 analog/mixed-signal ic 方向审稿机会
发信站: BBS 未名空间站 (Thu Apr 4 22:47:08 2013, 美东)
内行可能已经猜出是什么会了 站内信箱联系
l******9
发帖数: 48
3
代人发帖,不知道现在会不会太晚了,谢谢帮忙!!!
主要方向是 the analysis of power and signal integrity for 3D TSV-based
systems, including electromagnetic modeling (ANASYS HFSS), circuit modeling
(HSPICE) and system-level performance evaluation.
如果有合适请帮忙推荐,谢谢!!!
r**********9
发帖数: 239
4
mixed signal validation engineer职业发展是不是有限制?以后在业界发展有前途吗?
应该往designer/architect转吗?
谢谢建议!!
m*******e
发帖数: 115
5
I work in a semiconductor company. My group is looking for a candidate to
fill a R&D position in Denver area in Colorado.
The candidate is expected to be knowledgeable in theory of one or more of
following areas: signal processing, communication, feed back control, or
pattern recognition.
The candidate is expected to have PhD. Fresh PhD or a few years working
experience are both welcome.
The candidate is expected to be able to research problems independently,
develop novel solutions, and test al... 阅读全帖
Y*P
发帖数: 519
6
My team has a Signal Integrity Intern opportunity in bay area for this
coming summer. The intern will work with senior team member on SI for server
development. Please message me if you are interested. Thank you.
c******h
发帖数: 454
7
来自主题: EE版 - analog/mixed signal job position
we have a few analog/mixed signal IC design position in our team Qualcomm.
If you are interest, please email resume to
c*****[email protected]
new graduate is very welcome.We have entry level position.
But you need have solid analog background.
Thanks.
O**C
发帖数: 19
8
组里有个opening,招RCG,有兴趣的同学联系我!
http://jobs.intel.com/job/Hillsboro-Signal-Integrity-Engineer-J
z***5
发帖数: 140
9
你好!看到你的回复,应该是比较有经验的人!
我是fresh graduate phd,方向就是通信和digital signal processing. 已经找了3个
月的工作,投了不少简历,但是目前只得到过marvell 的电面。
想请教一下经验,才能得到更多的面试机会?
谢谢!
z***5
发帖数: 140
10
已经电面完了,主要是一些基本的digital signal processing问题,还让我解释
viterbi algorithm, time/frequency recovery (这个没有答上,现在没有搞清楚问题
,当时还问我什么open loop之类。)
已经两个多星期,都没有回音了,应该没有希望了!
很难得才拿到一两电面(都是marvell),都搞砸了。在这里想问问,通信和信号处理
,有什么好的技术面的复习资料?
谢谢!
n*********h
发帖数: 98
11
代友转发,请勿回信箱,直接发联系人的email。谢谢!
================================================
We are a fast-growing medium-size company located in Silicon Valley,
and currently have a few job openings in analog/mixed-signal design
for high-speed SerDes.
Ideal candidates should have previous circuit-design experiences in at
least one of the following: CDR, PLL/DLL, (wireline) transmitter, data
converter; all levels of experiences are welcome.
The company offers a friendly work environment and opportunities to
wor... 阅读全帖
g*****a
发帖数: 59
12
虽然在工业界,但做的东西不喜欢,想转 audio signal processing or digital
communication. 以前做DSP, 到底哪个好就业/创业?
谢谢指点迷津 !
c*******1
发帖数: 4
13
找工作都快半年了,基本上都要有工作经验的,投了好多简历,都没什么回音。
我的方向是Analog/Mixed signal IC design
做过一个完整的PLL 还有ADC,开关电源。
恳请前辈们的建议或者refer. 万分感谢。
W***n
发帖数: 11530
14
You have a bright future, just gain some experience and return home to kick
off a long lasting rewarding career.
Here are a list of semi companies involved in mixed-sginal IC:
ACCO Semiconductor, Inc. Actions Semiconductor Co., Ltd. Adapteva, Inc.
Advanced Micro Devices, Inc. (AMD) Aeroflex Colorado Springs Altera
Corporation
Ambarella, Inc. Ambiq Micro Inc. AMIMON Ltd.
ams AG Analog Devices, Inc. (ADI) Analogix Semiconductor, Inc.
Apexone Microelectronics Applied Micro Circuits Corporation (App... 阅读全帖
l*****8
发帖数: 1083
15
研究范围较广,packaging, micro fabrication, microfluidics, power delivery和
signaling方向都有涉及和发表过论文。谢谢!
l*******b
发帖数: 97
16
来自主题: EE版 - RF测试还是Signal Integrity?
请教各位大神Signal Integrity Engineer 和 RF testing engineer (PA, LNA)的工作
前景怎么样?哪个技术要求更高一些?哪个跳槽的出路更广一些(比如跳到不同公司相
同职位,或者以后向design engineer转型)?
先谢谢大家!
R********y
发帖数: 25
17
来自主题: EE版 - RF测试还是Signal Integrity?
感觉Signal integrity engineer要求高些,将来跳槽不好说,可能RF test engineer
机会多些吧。
l*******b
发帖数: 97
18
来自主题: EE版 - RF测试还是Signal Integrity?
酱紫。看很多job description 上描述Signal integrity很像testing,也是测量信号
distortion等,不过是broad band communication,不是RF narrow band.不知道我这
样理解对不对。
谢谢!

engineer
c**********0
发帖数: 20
19
组里的坑还没填上,接着招人。
最好有20+Gbps high speed serdes 的设计经验,没有也可以试着帮推推看。感兴趣的
请发私信。
具体工作要求如下
https://nvidia.wd5.myworkdayjobs.com/en-US/NVIDIAExternalCareerSite/job/US-
CA-Santa-Clara/Senior-Signal---Power-Integrity-Engineer_JR1904361-1

发帖数: 1
20
长期提供IEEE Wireless Communication/Signal Processing/Networking审稿机会
有意者请提供
1.姓名
2.电子邮件
3.学校专业
到站内信
l****k
发帖数: 3388
21
来自主题: Engineering版 - 请求建议:关于signal analyzer
现正为老板搜集关于signal analyzer的资料准备买。
因为待分析的频率很低:0Hz - 50Hz(桥梁的振动信号),现有的设备一是resolution不
够高,对低频(如0.2Hz-1Hz)的分辨不够;二是不能便携到field使用。
请有相关经验的XDJM给点建议,再此感谢!!!
r******h
发帖数: 552
22
本人非牛校phd(biomedical signal processing),本科BME。 phd差不多混下来的,
仅有2.5篇文章(有篇不是第一作者)。不指望在研究领域里面继续前行,想在北美找份
工业界的工作,糊口就可以。
可是在monster 等等上面找不到工作机会。少有的几个biomedical engineer,都是本科
或diploma 就可以的,客户服务。可我读了这些年的书,也没有什么仪器维护经验。
就自己所见,这专业可能的机会好像都是BMEnet上招了做postdoc.
求教各位大侠,这专业在工业界能找什么工作?在哪里的行情好些啊?谢谢各位了。
如果实在找不到工业界的工作,难不成还非得去找postdoc的职位(就连做这个找
reference都难——原老板因意外完全不能工作,更不能推荐我,临时有替代老板也处
于半退休状态,基本上找不到人)
t***s
发帖数: 163
23
Science 13 March 2009:
Vol. 323. no. 5920, p. 1429
DOI: 10.1126/science.1155416

Prev | Table of Contents | Next
Technical Comments
Comment on "Detection, Stimulation, and Inhibition of Neuronal Signals with
High-Density Nanowire Transistor Arrays"
Peter Fromherz* and Moritz Voelker
Patolsky et al. (Reports, 25 August 2006, p. 1100) used silicon nanowires to
record action potentials in rat neuronal axons and found increases in
conductance of about 85 nanosiemens. We point out that the data co
t***s
发帖数: 163
24
I do not know they are shit or not.
Only hope people working on the field (neuronal signal detected by
semiconductor device) have more discussions.
e*******c
发帖数: 1479
25
来自主题: Pharmaceutical版 - 做cell signaling的难道是前途渺茫?
版上一眼看去都是质朴,HPLC的,难道做cell signaling的找工作这么难?
每天都是western, western, ........做的想吐
求达人推荐业界机会
n****s
发帖数: 137
26
有没有人听说过Financial Signal Processing Inc(www.fisig.com) ?
Thanks.
p***7
发帖数: 535
27
来自主题: Science版 - Paper help in Science Signal
I really need this paper :the quest for long-distance signals in plant
systemic immunity.
Could anyone help me?
My email address is x****[email protected]
Thanks so much
c****r
发帖数: 420
28
神机按教程折腾之后,tethering可以了,但是经常gps loss signal,有没有遇上这种
情况的,怎么破?多谢!
w*******y
发帖数: 60932
29
$1 with shipping for 30 minutes:
http://1saleaday.com/?CID=168142&AFID=178621
Only 1 per customer.
Features Include:
HDMI 1.3 cable
6 foot long cable with male to male connectors
High resolution gold-plated connectors
Supports 1080p full uncompressed signal
HD transfer of digital video and sound
Extra-long cable for easy connection of electronics
m******y
发帖数: 200
30
【 以下文字转载自 Stock 讨论区 】
发信人: moneyguy (钱仔), 信区: Stock
标 题: Dow Theory shows buy signal (有谁真的读懂了?)
发信站: BBS 未名空间站 (Wed Aug 12 01:46:30 2009, 美东)
有几个人真的读懂了这条news?说说看。
http://www.reuters.com/article/ousivMolt/idUSTRE57932P20090810
p***e
发帖数: 3852
31
记者似乎是在讲Dow theory buy signal决定了死匹还会往上升,Breadth thrust理论
又决定了rally到顶后会有一个15 to 20 percent pullback。然后分析又根据现有的K
图看到pullback的支撑只能在900-930点附近,因此推算出rally的顶点应该至少在 900
/(100%-15%) = 1059, 因此是1055-1065附近。
这是他们最保守的推算,rally顶点的平均值似乎应该是 (900+930)/2/(100%-17.5%) =
1109.理论上最高可能到930/(100%-20%) = 1163
b********y
发帖数: 5829
32
【 以下文字转载自 Stock 讨论区 】
发信人: badcompany (不装逼,净扯蛋!), 信区: Stock
标 题: Lowry Research’s Intermediate Trend Buy Signal ZT
发信站: BBS 未名空间站 (Wed Aug 12 15:42:41 2009, 美东)
Since the start of the spring rally in March and into July, Lowry Research
continued to recommend to its customers that the market would inevitably
retest the lows and even see new ones. In June, Paul Desmond declared the
impressive rally so far to be merely a bear market reaction and not a bull
market. Then as early as mid-July Lowry w
t******2
发帖数: 2265
33
来自主题: _Stockcafeteria版 - today222: your signal
5 number collected at each end of hour, HLOCV, manually during the market.
But after market I will get adjusted data form paid service to verify the
correctness of signal.
Usually, the adjusted numbers are same as I manually collected realtime,
except the last hour data which have large delay. BUT for some extreme case,
like past 2 days, there are big difference, and that will be a big hit to
my model, because 1 digit change will shift the nature from WATER to WOOD.
Well, I don't use after marke
t******2
发帖数: 2265
34
来自主题: _Stockcafeteria版 - this sell signal is corresponding to 8/31's buy
which i missed to post due to sickness.
i'm projecting rally to continue to $116, but sell signal out early, maybe
there will be 2nd one around $116.
still coughing, take care, guys.
t*******o
发帖数: 1464
h********r
发帖数: 3291
36
这名字很好嘛。发射塔, signal
f**d
发帖数: 768
37
来自主题: Neuroscience版 - eBook: From computer to brain
这是一本计算神经科学的优秀著作,全文拷贝这里(图和公式缺),有兴趣的同学可以
阅读
如需要,我可以分享PDF文件(--仅供个人学习,无商业用途)
From Computer to Brain
William W. Lytton
From Computer to Brain
Foundations of Computational Neuroscience
Springer
William W. Lytton, M.D.
Associate Professor, State University of New York, Downstato, Brooklyn, NY
Visiting Associate Professor, University of Wisconsin, Madison
Visiting Associate Professor, Polytechnic University, Brooklyn, NY
Staff Neurologist., Kings County Hospital, Brooklyn, NY
In From Computer to Brain: ... 阅读全帖
f****r
发帖数: 5118
38
懂信号处理的帮忙分析一下 Wow Signal,俺以前懂,现在虾米了
这个东西说不定正往地球飞过来呢
http://en.wikipedia.org/wiki/Wow!_signal
The Wow! signal was a strong narrowband radio signal detected by Dr. Jerry R
. Ehman on August 15, 1977, while working on a SETI project at The Big Ear
radio telescope of The Ohio State University.[1] The signal bore expected
hallmarks of potential non-terrestrial and non-solar system origin. It
lasted for the full 72 second duration that Big Ear observed it, but has
not been detected again. Much attenti... 阅读全帖
D**********s
发帖数: 3139
39
来自主题: HiFi版 - 能推荐一个$400左右的DAC么
音量控制对音质的影响,以前有一篇note写得不错,我找了半天才找到,其实还有用变
压器的方法,不过dac这块最保真的方法就是保持位深和标准输出电平,音量控制交给
前级和功放去管就好了,终究绕不过模拟放大这一关的。
Volume Control Technologies
Newsletter Edition:
July 2009 Issue
With the introduction of Benchmark’s HDR-VC™ (High Dynamic Range
Volume Control), many audio enthusiasts are taking another look at volume
control methods. What are the differences between the different volume
control topologies? Is one sonically superior, and why?
The important qualities to consider with respect to volum... 阅读全帖
z*t
发帖数: 863
40
Beutler得奖,Medzhitov会不会有意见?
http://www.sciencedirect.com/science/article/pii/S1074761309002
Ruslan Medzhitov
This year marks the 20th anniversary of a publication (Janeway, 1989) that
in many ways revolutionized our understanding of the immune system. As part
of the proceedings of the Cold Spring Harbor Symposium on Immune Recognition
, the paper authored by the late Charles A. Janeway, Jr. was not a standard
peer-reviewed publication. In fact, Charlie used to refer to it as “the
best paper I've ... 阅读全帖
W***n
发帖数: 11530
41
来自主题: Military版 - Ladbroke Grove rail crash
Ladbroke Grove rail crash
Date and time 5 October 1999 08:08
Location Ladbroke Grove
Rail line Great Western Main Line
Cause Signal passed at danger
Trains 2
Deaths 31
Injuries 523
The Ladbroke Grove Rail Crash (also known as the Paddington train crash) was
a rail accident which occurred on 5 October 1999 at Ladbroke Grove, London,
England. Thirty-one people were killed and more than 520 injured.
Contents
* 1 Incident
o 1.1 Cause
* 2 Aftermath
* ... 阅读全帖
d****a
发帖数: 2901
42
来自主题: Stock版 - My new option play weapon
Only buy call If there is a buy signal. Option expiration is default to next
month.
KE Option for SPY
Date Close Price Trading Signals Target Price Strick Call
Price Call Target Call Delta
Fri May 13 2011 134.04 - 140 0.64 0.73 0.19
KE Option for GE
Date Close Price Trading Signals Target Price Strick Call
Price Call Target Call Delta
Fri May 13 2011 19.89 - 20 0.41 0.45 0.5
KE Option for SINA
Date Close Pri... 阅读全帖
A*******g
发帖数: 607
43
PWM 1khz 只是专利的第一项:
http://www.freepatentsonline.com/y2011/0164069.html
What is claimed is:
1. An electronic device, comprising: a display panel comprising a plurality
of pixels; a light source comprising a plurality of light emitting diode (
LED) strings adapted to generate light to illuminate the plurality of pixels
; and display control logic adapted to sequentially activate and deactivate
each LED string of the plurality of LED strings at a frequency of
approximately at least 1 kHz.
2. The el... 阅读全帖
A*******g
发帖数: 607
44
PWM 1khz 只是专利的第一项:
http://www.freepatentsonline.com/y2011/0164069.html
What is claimed is:
1. An electronic device, comprising: a display panel comprising a plurality
of pixels; a light source comprising a plurality of light emitting diode (
LED) strings adapted to generate light to illuminate the plurality of pixels
; and display control logic adapted to sequentially activate and deactivate
each LED string of the plurality of LED strings at a frequency of
approximately at least 1 kHz.
2. The el... 阅读全帖
j****1
发帖数: 81
45
来自主题: Biology版 - proposal abstract
I'm a second year Phd student and I'm doing my prelim now. I don't know if
it's okay to post my proposal abstracts online for people to comment on.
This is one of the proposals I have to write for my prelim. I hope people on
this board could give me some feedback, especially ones that have relevant
knowledge. Thanks very much.
----------------------------------------------------------------------------
-----------------------
Cancer stem cells are considered to be the source of tumor recurrence.... 阅读全帖
l******h
发帖数: 2
46
Highly reputational company with very competitive compensation for all
positions.
Please send in your resume and position/positions you like to apply to my
email address below.
h*******[email protected]
All resumes will be deliver to hiring manager directly. Act fast!
Thanks!
Silicon Engineering Group
Sr. Physical Design Timing Engineer
Timing (STA) Manager
Senior Physical Design Engineer
CAD Manager - Front-End Design and Verification
Sr. CAD Engineer - Place & Route / Physical Design Engineer
Sr. CA... 阅读全帖
l******h
发帖数: 2
47
Highly reputational company with very competitive compensation for all
positions.
Please send in your resume and position/positions you like to apply to my
email address below.
h*******[email protected]
All resumes will be deliver to hiring manager directly. Act fast!
Thanks!
Silicon Engineering Group
Sr. Physical Design Timing Engineer
Timing (STA) Manager
Senior Physical Design Engineer
CAD Manager - Front-End Design and Verification
Sr. CAD Engineer - Place & Route / Physical Design Engineer
Sr. CA... 阅读全帖
A********e
发帖数: 354
48
【 以下文字转载自 Biology 讨论区 】
发信人: albertsmwk (.)(.), 信区: Biology
标 题: 第一批“青年千人计划”生物类@publication列表@
发信站: BBS 未名空间站 (Thu Aug 18 15:04:16 2011, 美东)
花了一个小时,深深的鄙视一下自己的无聊行径!!
125 蔡亮 男 1980年11月 复旦大学 生命
科学 2007年12月毕业于[美国]北卡大学 [美国]加州大学旧金山分校 博士后
Cai L, Mostov K. Polarity is destiny. Cell. 2009 Nov 13;139(4):660-2. PubMed
PMID: 19914162; PubMed Central PMCID: PMC2900917.
Cai L, Makhov AM, Schafer DA, Bear JE. Coronin 1B antagonizes cortactin and
remodels Arp2/3-containing actin branche... 阅读全帖
p*******g
发帖数: 2976
49
【 以下文字转载自 Biology 讨论区 】
发信人: albertsmwk (.)(.), 信区: Biology
标 题: 第一批“青年千人计划”生物类@publication列表@
发信站: BBS 未名空间站 (Thu Aug 18 15:04:16 2011, 美东)
花了一个小时,深深的鄙视一下自己的无聊行径!!
125 蔡亮 男 1980年11月 复旦大学 生命
科学 2007年12月毕业于[美国]北卡大学 [美国]加州大学旧金山分校 博士后
Cai L, Mostov K. Polarity is destiny. Cell. 2009 Nov 13;139(4):660-2. PubMed
PMID: 19914162; PubMed Central PMCID: PMC2900917.
Cai L, Makhov AM, Schafer DA, Bear JE. Coronin 1B antagonizes cortactin and
remodels Arp2/3-containing actin branche... 阅读全帖
O***n
发帖数: 13127
50
【 以下文字转载自 Biology 讨论区 】
发信人: albertsmwk (.)(.), 信区: Biology
标 题: 第一批“青年千人计划”生物类@publication列表@
发信站: BBS 未名空间站 (Thu Aug 18 15:04:16 2011, 美东)
花了一个小时,深深的鄙视一下自己的无聊行径!!
125 蔡亮 男 1980年11月 复旦大学 生命
科学 2007年12月毕业于[美国]北卡大学 [美国]加州大学旧金山分校 博士后
Cai L, Mostov K. Polarity is destiny. Cell. 2009 Nov 13;139(4):660-2. PubMed
PMID: 19914162; PubMed Central PMCID: PMC2900917.
Cai L, Makhov AM, Schafer DA, Bear JE. Coronin 1B antagonizes cortactin and
remodels Arp2/3-containing actin branche... 阅读全帖
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