RE: [casper] Advice for radio astronomy components student project

2023-08-16 Thread salmon.na via casper@lists.berkeley.edu
Dear Colm, Aspen Electronics Ltd in the UK supply many of these components at competitive prices. Cheers, Neil From: casper@lists.berkeley.edu On Behalf Of Colm Bracken Sent: 16 August 2023 11:25 To: casper@lists.berkeley.edu Subject: [casper] Advice for radio astronomy components

Re: [EXTERNAL] [casper] Re: Advice for radio astronomy components student project

2023-08-16 Thread Dan Werthimer
hi colm, for frequency synthesizers: ebay, ali-express, and i think amazon have some synth boards with display and controls that go to 4.4 GHz for about $150. ds instruments has nicer synths (enclosed, usb/ethernet control, front panel display and controls) that cost $400 to $2K, and go up to 22

RE: [EXTERNAL] [casper] Re: Advice for radio astronomy components student project

2023-08-16 Thread 'Hawkins, David W (US 334B)' via casper@lists.berkeley.edu
Hi Colm, >> Maybe using the RF SoC for just generating/re-sampling the baseband signal >> might be straight forward enough for this project... Right. I was suggesting thinking of the RFSoC as “just” a piece of test equipment. If the PYNQ layer abstracts the fact that it is an FPGA, and the

[casper] Re: Advice for radio astronomy components student project

2023-08-16 Thread Colm Bracken
Hi David, Many thanks for your reply. Yes, we are working with the RF SoC boards for another project, so I have access to those. But for this new project, we were hoping to avoid FPGAs. We are aiming for a more simple system that will allow physics students (without FPGA experience) to perform

RE: [EXTERNAL] [casper] Advice for radio astronomy components student project

2023-08-16 Thread 'Hawkins, David W (US 334B)' via casper@lists.berkeley.edu
Hi Colm, >> I am looking for components that easy to interface with via python In that case, I would recommend investing in: https://www.realdigital.org/hardware/rfsoc-4x2 Students can still learn about RF mixers, power amplifiers, and LNAs, and they would use the RFSoC board as a high-end

[casper] Advice for radio astronomy components student project

2023-08-16 Thread Colm Bracken
Dear Casper, I hope you are all well today! I am hoping some of you might have some advice/ideas for easily-intefaceable RF components. I want to purchase signal generators (~100 MHz), and a range of local oscillators for a student project. Ideally I am looking for components that easy to