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by nosbor
October 29th, 2011, 8:13 am
Forum: Off Topic
Topic: programmers' thoughts
Replies: 22
Views: 17407

programmers' thoughts

QuoteOriginally posted by: daveangelQuoteOriginally posted by: nosborworks first time surely thats a fantasyhave a little faith dave, start with your "hello world" then build from there, know when to use a map instead of a list !
by nosbor
October 28th, 2011, 5:05 pm
Forum: Off Topic
Topic: programmers' thoughts
Replies: 22
Views: 17407

programmers' thoughts

works first time
by nosbor
October 28th, 2011, 5:04 pm
Forum: Off Topic
Topic: Is Nokia insane?
Replies: 31
Views: 18293

Is Nokia insane?

the russians still love nokia for some reason !
by nosbor
October 21st, 2011, 2:21 pm
Forum: Careers Forum
Topic: Expectations: Musings of a science PhD in search of new quant career.
Replies: 61
Views: 24524

Expectations: Musings of a science PhD in search of new quant career.

<t>QuoteOriginally posted by: CuchulainnQuoteOriginally posted by: ehQuoteOriginally posted by: CuchulainnQuoteOriginally posted by: daveangelQuotein many ways banking is not so much "solving a single complex problem very thoroughly" but rather "dealing with 99 small problems at the same time withou...
by nosbor
October 13th, 2011, 4:59 pm
Forum: Off Topic
Topic: Dennis Ritchie RIP
Replies: 29
Views: 18331

Dennis Ritchie RIP

i just thought searching a huge list (assuming its got lots of dictionaries) would take longer than using a key to get the dictionary you want from a map.
by nosbor
October 13th, 2011, 4:25 pm
Forum: Off Topic
Topic: next innovation in mobile styling
Replies: 38
Views: 20107

next innovation in mobile styling

e ink screens with color and high speed (which will keep battery running longer). mobile watches that are voice controlled, will make diamond encrusted watches seem as pointless as those fancy vertu phones
by nosbor
October 13th, 2011, 2:37 pm
Forum: Off Topic
Topic: Dennis Ritchie RIP
Replies: 29
Views: 18331

Dennis Ritchie RIP

<t>QuoteOriginally posted by: daveangelQuoteOriginally posted by: quantmehdmr was one of my idols a great programmeri do wonder what he would make of people trying to create a map of a map ....what if someone has a telephone book so we map names to telephone numbers.then if we have lots of different...
by nosbor
October 13th, 2011, 9:43 am
Forum: Programming and Software Forum
Topic: how to iterate a C++ map of map
Replies: 9
Views: 19098

how to iterate a C++ map of map

yeah but what are the types of the inner map ?
by nosbor
October 13th, 2011, 9:28 am
Forum: Programming and Software Forum
Topic: how to iterate a C++ map of map
Replies: 9
Views: 19098

how to iterate a C++ map of map

do you need to overload the operator < assuming your types are not the built in ones
by nosbor
September 20th, 2011, 1:55 pm
Forum: Programming and Software Forum
Topic: concatenate files in C++
Replies: 23
Views: 24255

concatenate files in C++

<t>QuoteOriginally posted by: edouardthis is a C++ exercise. i would appreciate hints.let's say i have annual OLHC files for several underyings. the files are the locate in the same directory.cac402008.txt,dji2008.txt,goog2008.txtcac402007.txt,dji2007.txt,goog2007.txt....i want to concatenate the fi...
by nosbor
April 14th, 2011, 4:48 pm
Forum: Programming and Software Forum
Topic: common voice-quality audio solutions: pulse width modulation or onboard d-to-a?
Replies: 7
Views: 25765

common voice-quality audio solutions: pulse width modulation or onboard d-to-a?

i assume your digital signal is noise free ?. hiss sounds like high frequency so maybe your cut off frequency on the low pass is no low enough ? poor grounding could be another problem. can you not simulate the pwm and low pass filter in matlab or octave. i know little about analog.
by nosbor
April 6th, 2011, 5:43 pm
Forum: Programming and Software Forum
Topic: common voice-quality audio solutions: pulse width modulation or onboard d-to-a?
Replies: 7
Views: 25765

common voice-quality audio solutions: pulse width modulation or onboard d-to-a?

<t>your right about pwm. i think that is used for loudspeaker, but maybe for headset pdm is used. pdm is used with the delta sigma dac. i think for speech audio, then the dac i mention above is more for audio (music) and those dac's can buffer over 200ms of audio in big off asic fifo (good for power...
by nosbor
March 29th, 2011, 10:24 pm
Forum: Programming and Software Forum
Topic: common voice-quality audio solutions: pulse width modulation or onboard d-to-a?
Replies: 7
Views: 25765

common voice-quality audio solutions: pulse width modulation or onboard d-to-a?

<r><URL url="http://focus.ti.com/docs/prod/folders/print/tlv320dac32.html#technicaldocumentsi"><LINK_TEXT text="http://focus.ti.com/docs/prod/folders/p ... documentsi">http://focus.ti.com/docs/prod/folders/print/tlv320dac32.html#technicaldocumentsi</LINK_TEXT></URL> know above or something very simi...
by nosbor
December 21st, 2010, 12:41 am
Forum: Programming and Software Forum
Topic: watermarking an IP address into uncompressed audio
Replies: 21
Views: 28565

watermarking an IP address into uncompressed audio

have a look in google scholar and search for IEEE voip watermarking or IEEE speech watermarkingthere are lots of papers there.voip watermarkspeech watermarking