Re: [Discuss-gnuradio] Tx Burst for Chirp signals

2018-05-11 Thread Yeo Jin Kuang Alvin (IA)
you in advanced! -Original Message- From: Müller, Marcus (CEL) [mailto:muel...@kit.edu] Sent: Friday, 11 May 2018 3:05 PM To: Yeo Jin Kuang Alvin (IA); discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] Tx Burst for Chirp signals Could you be a little more specific, please, than

Re: [Discuss-gnuradio] Tx Burst for Chirp signals

2018-05-11 Thread CEL
2018 9:09 PM > To: Yeo Jin Kuang Alvin (IA); discuss-gnuradio@gnu.org > Subject: Re: [Discuss-gnuradio] Tx Burst for Chirp signals > > sure, but it's not the way I'd recommend for perfectly periodic > transmissions and I'm almost certain this will just lead us further > down your XY pro

Re: [Discuss-gnuradio] Tx Burst for Chirp signals

2018-05-10 Thread Yeo Jin Kuang Alvin (IA)
Subject: Re: [Discuss-gnuradio] Tx Burst for Chirp signals sure, but it's not the way I'd recommend for perfectly periodic transmissions and I'm almost certain this will just lead us further down your XY problem: https://xyproblem.info Can you maybe explain in detail what you need chirps for, why you

Re: [Discuss-gnuradio] Tx Burst for Chirp signals

2018-05-10 Thread CEL
it every few > seconds? > > Thank you in advanced! > > -Original Message- > From: Müller, Marcus (CEL) [mailto:muel...@kit.edu] > Sent: Thursday, 10 May 2018 5:34 PM > To: Yeo Jin Kuang Alvin (IA); discuss-gnuradio@gnu.org > Subject: Re: [Discuss-gnuradio] Tx B

Re: [Discuss-gnuradio] Tx Burst for Chirp signals

2018-05-10 Thread Yeo Jin Kuang Alvin (IA)
Jin Kuang Alvin (IA); discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] Tx Burst for Chirp signals Hi! So, you're continuously generating data to send, so it continuously sends data – it works as you've designed it. Maybe you want to somehow add "tx_time" tags every "packet

Re: [Discuss-gnuradio] Tx Burst for Chirp signals

2018-05-10 Thread CEL
better way for burst > transmission? > > Does anyone know this? > > Thanks in advanced! > > -Original Message- > From: Müller, Marcus (CEL) [mailto:muel...@kit.edu] > Sent: Thursday, 10 May 2018 5:06 PM > To: Yeo Jin Kuang Alvin (IA); discuss-gnuradio

Re: [Discuss-gnuradio] Tx Burst for Chirp signals

2018-05-10 Thread Yeo Jin Kuang Alvin (IA)
); discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] Tx Burst for Chirp signals Hi! your receiver low pass filter is incorrectly parameterized, probably (sampling rate isn't 32 MS/s). And so is the rest of your flow graph – your USRP is using a sampling rate of 2 MS/s, but you act as if it's running

Re: [Discuss-gnuradio] Tx Burst for Chirp signals

2018-05-10 Thread CEL
Hi! your receiver low pass filter is incorrectly parameterized, probably (sampling rate isn't 32 MS/s). And so is the rest of your flow graph – your USRP is using a sampling rate of 2 MS/s, but you act as if it's running at 32 MS/s. Start with 2 MS/s and make it work with that – then later scale