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全部话题 - 话题: signalling
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s*******8
发帖数: 606
1
来自主题: TVGame版 - PS3显示NO SIGNAL的问题
每当放入游戏盘开始游戏时,总会蓝屏中间显示NO SIGNAL两秒钟,其后游戏过程都很正
常.
PS3机器没有破解过.玩的也都是正版碟.
PS3与电视是用HDMI连接的.
哪位知道这是为什么呢?
b***u
发帖数: 12010
2
来自主题: TVGame版 - alan wake the signal真过瘾
文笔很好。一边玩一边当书看。
盘还在你试试the signal吧。战斗紧张多了。
l******n
发帖数: 11737
3
来自主题: TVGame版 - alan wake the signal真过瘾
the signal我也玩了,就沒玩american nightmare。
你趕緊去玩max payne 1+2尤其是2. 一個author。
r*****a
发帖数: 421
4
来自主题: CouchPotato版 - FREE HDTV signal from comcast?
US law requires the cable company to provide free HD signal for several
basic stations.
Every cable subscriber can watch them for free as long as they have HDTV.
c******n
发帖数: 16666
O*****s
发帖数: 990
6
Just got an email requesting for an interview. Since I am not quite on the job market, I rejected it. However, I could help the alumni here forwarding their resumes. Anybody interested pls contact me.
The salary is said to be 130K/year.
Senior Analog/Mixed Signal Designer for their Southern California, CA based semiconductor company. Position offers relocation, 401K, benefits, options, and salary DOE.
Requirements:
MS or PHD
Background in PLL and synthesizers
Knowledge of the Cadence environmen
t******a
发帖数: 1200
7
http://www.gsmarena.com/german_stiftung_warentest_iphone_4_is_the_real_signal_loser-news-1837.php
German Stiftung Warentest: iPhone 4 is the real signal loser
Tags: Apple, iPhone, Touch UI
The popular German foundation Stiftung Warentest, which is the regional
authority on consumer product testing accommodated the recently unveiled
Apple iPhone 4 in its lab and tested its notorious antenna performance.
And no-one will be surprised to hear that the iPhone 4 failed to impress
the guys who tested i
f*******8
发帖数: 3612
8
来自主题: EmergingNetworking版 - Voice里面的signaling。

同学,这篇wiki原来看过啊,不是没看过。

我是看cisco关于ntp配置时介绍的
具体怎么重要?
是影响signaling还是影响jitter。
x*********n
发帖数: 28013
9
来自主题: EmergingNetworking版 - Voice里面的signaling。
都不对。。。我怕说多了,你又要生气啊。我有的时候说话是很重的,主要是你这个每
次人家说了,你都抗拒,或者来一句现在这样的。
ntp server是sychronization用的,我不是已经说了么?你这个不看帖,又要问。再讲
细一点就是,通信的2边,clock要对准,这样才能好好地通信嘛。
jitter是varaiation of delay,delay有很多原因,可以是带宽不行,也可以是你
timing没弄好。信号影响不影响,这个是good question,我个人认为是的,sip的每一
个signal都是time sensitive的,所以我觉得很关键啊。
f*******8
发帖数: 3612
10
来自主题: EmergingNetworking版 - Voice里面的signaling。

这太笼统,好好通讯, 太笼统。如果是layer 2的同步时钟,当然很重要。
但ntp的时钟是否也是那么重要。
我想请教的是:
1. ntp是不是关系到通讯能否建立。
错误配置或根本不用ntp,是否就不能建立IP PHONE 之间的通讯。
或者会导致通讯连接不能稳定。比如我们碰到的情况,
有时候能拨进去,有时候拨不进去。
这应该是所谓的signaling吧?
还是
2. ntp只是关乎通话质量以及提供商业管理(比如billing 记录)方面的问题。
这些问题也许对大家都是基本常识,所以假设别人都知道了。
我看来还是需要看点书。跳不过去。
x*********n
发帖数: 28013
11
来自主题: EmergingNetworking版 - Voice里面的signaling。
语音方面我也不懂。谈不上请教。
我个人感觉影响的是通话质量,delay,或者是断线了。
有时候能拨,有时候不能拨,和ntp没有太大关系,可能和device的CAC有关系,比如设
定6条通话线路,结果第7条出来了,那么就要drop掉,不然整个7条通话质量都要下降。
通话过程中,也是需要signal的,不是session建好了,就什么不管了。
c*******n
发帖数: 4
12
来自主题: Hardware版 - 谁用过Motorola Cable Signal Booster
就是这个东西
http://www.buy.com/prod/motorola-cable-signal-booster-for-tv-cable-modem-dig
ital-radio/q/loc/101/10412402.html
真的有用吗?效果明显吗?
H****y
发帖数: 221
13
来自主题: Hardware版 - T520 DisplayPort No Signal
yes. Monitor scanning says no signal. Can't set display to external monitor
either, basically laptop and monitor are not seeing each other.
I tried 2 displayPort cables so it's not cable. Tried VGA and it works fine,
so it's not monitor either.
o*****o
发帖数: 299
14
Hi, Guys
I work on upgrade my home theatre to blu-ray. ( yes, I know. i was traveling
in Mar. :p ) Then I find this Dolby TrueHD, which is claimed as lossless
sound. The problem is that my AVR, DENON 3805 doesn't have HDMI. If i want
to have the TrueHD, i will have to get a blu-ray player decode it and send
through the 7.1 analog output. Just to make it more confusing, i only have 5
speakers connecting with my AVR.
Here are my questions:
1. Does the Dolby TrueHD sound so much better than DD5.1 o... 阅读全帖
a*******r
发帖数: 260
15
I think it is the opposite: 5GHz signal decays slower in the air.
b*******r
发帖数: 31
16
来自主题: Internet版 - can desktop receive wireless signal????
I am thinking of whether to buy a desktop or a notebook. I would use wireless
net work card. I wonder whether new bought desktop pc can receive wireless
internet signal or should i buy some wireless net work card to make it work.
Is there any place on the computer for me to plug in the wireless net work
card
Thanks!
b*******e
发帖数: 217
17
Hi anyone know a C/C# API function to get the Wifi signal strength? Could
you point me to it if you know?
b*******e
发帖数: 217
18
Hi anyone know a C/C# API function to get the Wifi signal strength? Could
you point me to it if you know?
h****n
发帖数: 45
19
来自主题: Java版 - Signal handler, thanks
I read the signal chain stuff, but it's for 1.4. I need it work in a legacy
JVM. any other suggestion? thanks

running
l********0
发帖数: 283
20
来自主题: Java版 - java & signal process
发给program的signal,是在call的时候,还是运行过程中?
p****i
发帖数: 6135
21
来自主题: Java版 - thread signaling 的一个问题
背景其实是传统的producer, consumer case:
producers 会产生三种不同priority 的events,
consumers 必须1. 总是优先处理高priority的event, 2.同priority的events按先来
后到处理。
刚开始的设想是用priorityblockingqueue, 方便快捷
第一个concern是: priorityblockingqueue无法保证同priority的events能按先来后
到处理。
这个可以通过rewrite comparator解决
第二个concern比较大: priorityblockingqueue是用heap实现的, enqueue and
dequeue都是 log(n) 的操作,
对于我们的大数据量大约是不妥的
现在的想法是只好化简为繁作三个seperate FIFO queues, 分别对应high, medium,
low priority。
好处是dequeue, enqueue都是 O(1)了
坏处是似乎producers, comsumer之间的signalling只好我自己来做... 阅读全帖
i*****f
发帖数: 578
22
来自主题: Linux版 - 关于signal handler
但是第10行raise之后,程序会接着往下执行吧?
raise(sig)会给自己一个signal,然后呢?然后程序会接着执行吧?

志。
p*****s
发帖数: 344
23
来自主题: Linux版 - 关于signal handler
you are right, the code in line 10 doesn't make sense.
I understand the intention is to avoid double fault handling, but to
resend signal to itself can not prevent this.
btw, I take a look at the glibc code, rasie(...) is implemented as one
line kill(...)

will
w*s
发帖数: 7227
24
hi we have a program from c code, it uses named pipe,
then use select() to wait on it,
basically if someone writes data into this pipe,
we'll catch it with select() (not 100% sure, but sth. like this)
normally another c code process can catch this and reports we get data.
i want to replace it with python, how can i do that ?
i mean how can i wait for this write-to-pipe signal ?
many thanks !h
t****t
发帖数: 6806
25
来自主题: Programming版 - java & signal process
you can never trap signal 9 (SIGKILL), even without java.
neither can you trap SIGSTOP.
r*********r
发帖数: 3195
26
来自主题: Programming版 - java & signal process
windows 上难道没有这个东西?
搞得连 boost 都没有 signal handling 好像。
t****t
发帖数: 6806
27
来自主题: Programming版 - java & signal process
windows好象没signal
cygwin是用一个单独的线程来等"信号"事件的(真TMD浪费)
j*******e
发帖数: 674
28
来自主题: Programming版 - C signal SIGFPE 问题
Wow. I am impressed.
Thanks for the help.
Is there any book about the Unix signals you can recommend? I read through
the "Advanced Programming in the Unix environment", and believe I got it all
. Then once I really start work on it, all kinds of issue showed up.
k***5
发帖数: 583
29
If you know the user application process ID, you can send signal to it from
both kernel and user space.
s******u
发帖数: 501
30
来自主题: Programming版 - 关于在c++ member function里用signal( )
hmm,没错,signal handler只能是函数指针,没法用bind
另外也可以用class static member function,这样不需要另外定义全局变量和free
function,当然这个handler相应的也不知道class的状态了
p******f
发帖数: 162
31
来自主题: Unix版 - question about UNIX Signal

If you are using signal(2), change to sigaction(2).
o***z
发帖数: 133
32
来自主题: Unix版 - async-signal safe 问题
if it's known that the signal didn't happen inside a POSIX function,
then it should be safe to call arbitrary POSIX functions inside a handler.
S****r
发帖数: 982
33
来自主题: Biology版 - Editor's choice of Science Signaling
报道中提到作者,也附有详细的paper title和作者名单,不过我只是排名第二的co-
first author。如果能算媒体报道,权威性怎么样?不是很了解Science Signaling。
m**********3
发帖数: 706
34
帮我以前的老板POST一下。她是一个很NICE的老板,她本人是病理科医生,有自己的课
题经费。所在的病理系也是一个学术气氛非常浓厚,人情味也很足的地方。有意者请直
接和DR. Marie DeFrances联系. 或发站内邮件给我。我一定知无不言。谢谢
Postdoctoral Fellowship in Liver Pathobiology and Signal Transduction :
Department of Pathology, University of Pittsburgh, 200 Lothrop Street,
Pittsburgh, PA 15261 USA
Employer:
Dr. Marie C. DeFrances
Location:
Department of Pathology, University of Pittsburgh, 200 Lothrop Street,
Pittsburgh, PA 15261 USA
Type:
Postdoctoral
Posted:
July 21, 2010
Expires:
n*7
发帖数: 51
35
来自主题: Biology版 - 求paper in Sci Signal
* 正文已有,只需要 supplement data
Sci Signal. 2011 Jan 4;4(154):rs1.
A Genome-Wide RNAi Screen Identifies Core Components of the G2-M DNA
Damage Checkpoint.
Kondo S, Perrimon N.
oaixil AT hotmail.com
先谢谢了!
m*p
发帖数: 226
36
想把基因表达在核里。谁有Nulcear Localization Signaling Sequence?, please
post it here. 谢过了!
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