{"id":5576,"date":"2013-10-26T13:25:34","date_gmt":"2013-10-26T20:25:34","guid":{"rendered":"http:\/\/mightyohm.com\/blog\/?p=5576"},"modified":"2022-12-27T17:34:38","modified_gmt":"2022-12-28T01:34:38","slug":"design-and-construction-of-a-24-ghz-low-noise-amplifier","status":"publish","type":"post","link":"https:\/\/mightyohm.com\/blog\/2013\/10\/design-and-construction-of-a-24-ghz-low-noise-amplifier\/","title":{"rendered":"Design and Construction of a 24 GHz Low Noise Amplifier"},"content":{"rendered":"<p><a title=\"24GHz Low Noise Amplifier\" href=\"http:\/\/mightyohm.com\/files\/24ghzLNA\/final_paper.pdf\"><img loading=\"lazy\" decoding=\"async\" title=\"24GHz Low Noise Amplifier\" alt=\"24GHz Low Noise Amplifier\" src=\"http:\/\/mightyohm.com\/files\/flickr\/2644252495_fe04193fe0.jpg\" width=\"500\" height=\"375\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/reactancelabs.com\/\">Tony Long<\/a> and I designed and built <a href=\"http:\/\/mightyohm.com\/files\/24ghzLNA\/final_paper.pdf\">a 24 GHz low noise amplifier<\/a> for our ECE192 undergraduate independent study project at <a href=\"http:\/\/www.ucsd.edu\">UCSD<\/a>.<\/p>\n<p>The amplifier was designed with an early version of Agilent ADS, PCBs were fabricated on Rogers 5880 (Duroid), and we hand built several prototypes on K-connector fixtures that Tony designed. <a href=\"http:\/\/mightyohm.com\/files\/24ghzLNA\/final_paper.pdf\">Measured results<\/a> were consistent with our simulations.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"Closeup of two stage LNA PCB\" alt=\"Closeup of two stage LNA PCB\" src=\"http:\/\/mightyohm.com\/files\/flickr\/2644251853_4c3de7e84b.jpg\" width=\"500\" height=\"375\" \/><\/p>\n<p>Tony and I won an award for this project at the Eureka! undergraduate research conference in June 2000.<\/p>\n<p>I heard recently that this project is being used as an example of a good EE senior design project at other universities, so I dug up an original copy of the paper we submitted and <a href=\"http:\/\/mightyohm.com\/files\/24ghzLNA\/final_paper.pdf\">posted a PDF here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Tony Long and I designed and built a 24 GHz low noise amplifier for our ECE192 undergraduate independent study project at UCSD. The amplifier was designed with an early version of Agilent ADS, PCBs were fabricated on Rogers 5880 (Duroid), and we hand built several prototypes on K-connector fixtures that Tony designed. Measured results &hellip; <a href=\"https:\/\/mightyohm.com\/blog\/2013\/10\/design-and-construction-of-a-24-ghz-low-noise-amplifier\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Design and Construction of a 24 GHz Low Noise Amplifier<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[5],"tags":[302,477,476,215,164,301],"class_list":["post-5576","post","type-post","status-publish","format-standard","hentry","category-electronics","tag-ece","tag-hamradio","tag-lna","tag-microwave","tag-rf","tag-ucsd"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pioCd-1rW","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":1887,"url":"https:\/\/mightyohm.com\/blog\/2009\/05\/building-a-wifi-radio-part-10-building-the-box\/","url_meta":{"origin":5576,"position":0},"title":"Building a Wifi Radio &#8211; Part 10, Building the Box","author":"Jeff","date":"May 29, 2009","format":false,"excerpt":"This is the tenth and final part of a series about building a low cost, open source streaming internet radio based on the ASUS WL-520gU Wireless Router.\u00a0 If you haven\u2019t already, check out the previous parts (see the links below) for some background about the project. Wow, we've come a\u2026","rel":"","context":"In &quot;Electronics&quot;","block_context":{"text":"Electronics","link":"https:\/\/mightyohm.com\/blog\/category\/electronics\/"},"img":{"alt_text":"","src":"http:\/\/www.ftjcfx.com\/image-3238164-10440897","width":350,"height":200},"classes":[]},{"id":2160,"url":"https:\/\/mightyohm.com\/blog\/2009\/07\/tonys-diamond-chop-saw-part-1\/","url_meta":{"origin":5576,"position":1},"title":"Tony&#8217;s Diamond Chop Saw (Part 1)","author":"Tony","date":"July 31, 2009","format":false,"excerpt":"This is guest blogger Tony reporting on my latest project, a very small, precise circular chop saw.\u00a0 Why would anyone\u00a0want to build such a saw you might ask?\u00a0 Well, to make parts for another project of course! So here's the background....I'm building a ham radio that operates at 47 GHz.\u00a0\u2026","rel":"","context":"In &quot;Electronics&quot;","block_context":{"text":"Electronics","link":"https:\/\/mightyohm.com\/blog\/category\/electronics\/"},"img":{"alt_text":"dicer_small","src":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/07\/dicer_small.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":333,"url":"https:\/\/mightyohm.com\/blog\/2008\/10\/building-a-wifi-radio-part-1-introduction\/","url_meta":{"origin":5576,"position":2},"title":"Building a Wifi Radio &#8211; Part 1, Introduction","author":"Jeff","date":"October 9, 2008","format":false,"excerpt":"This article is the first of a series that will document the development of a low cost, open source wireless streaming internet radio receiver.\u00a0 All construction details, including schematics, source code, and even the design process itself will be documented on this blog. Comments and (constructive) criticism are welcome. Click\u2026","rel":"","context":"In &quot;Electronics&quot;","block_context":{"text":"Electronics","link":"https:\/\/mightyohm.com\/blog\/category\/electronics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2008\/10\/3567609195_26d2582df5_o.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2008\/10\/3567609195_26d2582df5_o.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2008\/10\/3567609195_26d2582df5_o.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2008\/10\/3567609195_26d2582df5_o.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2008\/10\/3567609195_26d2582df5_o.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2008\/10\/3567609195_26d2582df5_o.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":2534,"url":"https:\/\/mightyohm.com\/blog\/2009\/11\/spooky-led-circuit\/","url_meta":{"origin":5576,"position":3},"title":"Spooky LED circuit","author":"Jeff","date":"November 3, 2009","format":false,"excerpt":"Cool carved pumpkins courtesy of the UCSD Jacobs School of Engineering blog. (my alma mater!)","rel":"","context":"In &quot;Electronics&quot;","block_context":{"text":"Electronics","link":"https:\/\/mightyohm.com\/blog\/category\/electronics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.mightyohm.com\/blog\/wp-content\/uploads\/2009\/11\/circuit_pumpkin.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1962,"url":"https:\/\/mightyohm.com\/blog\/2009\/06\/wifi-radio-cost-breakdown\/","url_meta":{"origin":5576,"position":4},"title":"Wifi Radio Cost Breakdown","author":"Jeff","date":"June 10, 2009","format":false,"excerpt":"Many people have asked me for a cost breakdown of my Wifi Radio project.\u00a0 Well, here it is! I added a link to possible sources for as many parts as I could.\u00a0 However, there were a few things I scrounged from local surplus electronics stores and couldn't easily find a\u2026","rel":"","context":"In &quot;Electronics&quot;","block_context":{"text":"Electronics","link":"https:\/\/mightyohm.com\/blog\/category\/electronics\/"},"img":{"alt_text":"","src":"http:\/\/www.ftjcfx.com\/image-3238164-10440897","width":350,"height":200},"classes":[]},{"id":3556,"url":"https:\/\/mightyohm.com\/blog\/2011\/01\/donate-your-spare-cpu-cycles-to-world-community-grid\/","url_meta":{"origin":5576,"position":5},"title":"Donate your spare CPU cycles to World Community Grid","author":"Jeff","date":"January 17, 2011","format":false,"excerpt":"Here's an interesting way to donate your spare CPU cycles to a good cause. This project has been around for a few years now, but I just started participating. Running the software reminds me of my college days. 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