Re: [Discuss-gnuradio] forecast and set history function for haar decomposition

2013-11-07 Thread Bharat Mukkala
i got a new problem.. when i am working with signals, i converted them to vectors using stream to vectors, then the vectors are given as input to my block (since my block has an input as vectors of fixed length) , then processing is done on the vector, output is also a vector .. but the problem is

Re: [Discuss-gnuradio] forecast and set history function for haar decomposition

2013-10-25 Thread Bharat Mukkala
thanks , and i have created the block ,which is working fine (but it is slow for signals of larger size) -- View this message in context: http://gnuradio.4.n7.nabble.com/forecast-and-set-history-function-for-haar-decomposition-tp44327p44381.html Sent from the GnuRadio mailing list archive at

Re: [Discuss-gnuradio] forecast and set history function for haar decomposition

2013-10-24 Thread Tom Rondeau
On Wed, Oct 23, 2013 at 1:33 PM, Bharat Mukkala wrote: > its true that setting the history to length of coefficients work, but when we > go for more than 1 level of decomposition, the output from previous level > will be used , so how can is use the output again ? Seems to me like you'll need to

Re: [Discuss-gnuradio] forecast and set history function for haar decomposition

2013-10-23 Thread Bharat Mukkala
its true that setting the history to length of coefficients work, but when we go for more than 1 level of decomposition, the output from previous level will be used , so how can is use the output again ? i have another doubt , if we set the size of each element in the input signature to be 4*sizeo

Re: [Discuss-gnuradio] forecast and set history function for haar decomposition

2013-10-23 Thread Tom Rondeau
On Wed, Oct 23, 2013 at 7:47 AM, Martin Braun (CEL) wrote: > On Wed, Oct 23, 2013 at 03:23:36AM -0700, Bharat Mukkala wrote: >> the i/o ratio is 1 since the number of input items is same the number of >> output items, but while processing we use the whole signal but not a single >> element while c

Re: [Discuss-gnuradio] forecast and set history function for haar decomposition

2013-10-23 Thread Martin Braun (CEL)
On Wed, Oct 23, 2013 at 03:23:36AM -0700, Bharat Mukkala wrote: > the i/o ratio is 1 since the number of input items is same the number of > output items, but while processing we use the whole signal but not a single > element while calculating the output elements, i have doubt in figuring out > ho

Re: [Discuss-gnuradio] forecast and set history function for haar decomposition

2013-10-23 Thread Bharat Mukkala
the i/o ratio is 1 since the number of input items is same the number of output items, but while processing we use the whole signal but not a single element while calculating the output elements, i have doubt in figuring out how to tell that to gnuradio,my idea is that, can i set_output_multiple to

Re: [Discuss-gnuradio] forecast and set history function for haar decomposition

2013-10-23 Thread Martin Braun (CEL)
On Tue, Oct 22, 2013 at 11:10:54PM -0700, Bharat Mukkala wrote: > I am creating a new gnu radio block for decomposing the signal using haar > wavelet decompostion and includes the option of number of levels of > decompostion. > In order to write the code, how should i set the set_history or foreca

[Discuss-gnuradio] forecast and set history function for haar decomposition

2013-10-22 Thread Bharat Mukkala
I am creating a new gnu radio block for decomposing the signal using haar wavelet decompostion and includes the option of number of levels of decompostion. In order to write the code, how should i set the set_history or forecast function because in order to produce output the input signal should b