Re: [Discuss-gnuradio] PSK Mod Block

@gnu.org] *On Behalf Of *Surya Agam *Sent:* Tuesday, June 23, 2015 9:47 AM *To:* GNURadio Discussion List *Subject:* [Discuss-gnuradio] PSK Mod Block Hello, I wanna use PSK Mod Block, but the ISI is annoying. Why PSK Mod Block have a it's own ISI? And also is there anyway to disable

Re: [Discuss-gnuradio] PSK Mod Block

/rx scripts? These implement various types of single carrier modulation, including many variants of PSK. Sean *From:* Surya Agam [mailto:surya11.01a...@gmail.com] *Sent:* Tuesday, June 23, 2015 10:53 AM *To:* Nowlan, Sean *Cc:* GNURadio Discussion List *Subject:* Re: [Discuss-gnuradio

[Discuss-gnuradio] PSK Mod Block

Hello, I wanna use PSK Mod Block, but the ISI is annoying. Why PSK Mod Block have a it's own ISI? And also is there anyway to disable the ISI from the block? -- Sincerely, Surya Agam University Al Azhar of Indonesia, Jakarta ___ Discuss-gnuradio

Re: [Discuss-gnuradio] PSK Mod Block

Then you really want some pulse shaping filter, like the RRC that is used by default. On 06/23/2015 05:39 PM, Surya Agam wrote: My target is using USRP, but still simulate using a noise channel. The output of PSK Demod is bit 0 a with some 1 and no input data in the output. I attach the input

Re: [Discuss-gnuradio] USRP Handshake

for gnuradio squelch and gnuradio timed Out of curiousity, why do you need to handshake? What's wrong with a little bit of silence or noise at the beginning and end of your recording? On Wed, Jun 10, 2015 at 3:02 PM, Surya Agam surya11.01a...@gmail.com wrote: Would you mind to tell me how? I

[Discuss-gnuradio] USRP Handshake

Tx and Rx handshake before transmission started? -- Sincerely, Surya Agam University Al Azhar of Indonesia, Jakarta ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] USRP Handshake

Would you mind to tell me how? I have no idea. On Thu, Jun 11, 2015 at 4:54 AM, Chris Kuethe chris.kue...@gmail.com wrote: Maybe use a squelch block and wait for for received power to exceed some critical level? Or use timed events? On Wed, Jun 10, 2015 at 1:47 PM, Surya Agam surya11.01a

[Discuss-gnuradio] PSK demod

with my fg? -- Sincerely, Surya Agam University Al Azhar of Indonesia, Jakarta ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Error using Packet Encoder -- Packet Decoder

I try different random access code and preamble but the output still 0kB. Would you mind to give an example or reference about it? On Sun, May 24, 2015 at 2:09 AM, Surya Agam surya11.01a...@gmail.com wrote: Would you mind to give an example or reference about it? I try random bit but I still

Re: [Discuss-gnuradio] BPSK output abnormal

...@trondeau.com wrote: On Sun, May 24, 2015 at 4:25 PM, Surya Agam surya11.01a...@gmail.com wrote: Oh thank you Tom, I can recover the file size. About frame synchronization, am I need Polyphase Clock Sync Block? And also I have no idea about You can zero-pad the input to push the samples through

[Discuss-gnuradio] BPSK output abnormal

Sink -vec length = 1 -unbuffered = on -append file = overwrite The size of input file = 282,8 kB (282.765 bytes) but the size of output file = 2,3 MB (2.262.066 bytes) What's wrong with my fg? Thank you, Surya Agam ___ Discuss-gnuradio mailing list

[Discuss-gnuradio] Error using Packet Encoder -- Packet Decoder

Then I have the file and it's operable (-5 bytes from original file) Next step I add Packet Encoder - Decoder File Source -- Packet Encoder -- Packet Decoder -- File Sink But the file size is 0 kB I don't know what is wrong with the Encoder-Decoder. Thank you Regards, Surya Agam