{"id":187,"date":"2020-03-16T15:44:51","date_gmt":"2020-03-16T15:44:51","guid":{"rendered":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/?p=187"},"modified":"2020-03-16T15:44:51","modified_gmt":"2020-03-16T15:44:51","slug":"sarahs-status-update-for-saturday-mar-14","status":"publish","type":"post","link":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/2020\/03\/16\/sarahs-status-update-for-saturday-mar-14\/","title":{"rendered":"Sarah&#8217;s Status Update for Saturday, Mar. 14"},"content":{"rendered":"<p>Before heading off for Spring break, there were some updates.<\/p>\n<p>I worked on finalizing PDM to PCM code with help from Ryan.\u00a0The FIR low pass filter I used has a large order which has a narrow transition band. The image below shows our filter.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-188 size-full\" src=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-content\/uploads\/sites\/92\/2020\/03\/image.png\" alt=\"\" width=\"1565\" height=\"948\" srcset=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-content\/uploads\/sites\/92\/2020\/03\/image.png 1565w, http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-content\/uploads\/sites\/92\/2020\/03\/image-300x182.png 300w, http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-content\/uploads\/sites\/92\/2020\/03\/image-768x465.png 768w, http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-content\/uploads\/sites\/92\/2020\/03\/image-1024x620.png 1024w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n<p>The image below shows the filtered PDM signal using the FIR filter.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-189\" src=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-content\/uploads\/sites\/92\/2020\/03\/image-1.png\" alt=\"\" width=\"466\" height=\"385\" srcset=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-content\/uploads\/sites\/92\/2020\/03\/image-1.png 952w, http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-content\/uploads\/sites\/92\/2020\/03\/image-1-300x248.png 300w, http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-content\/uploads\/sites\/92\/2020\/03\/image-1-768x635.png 768w\" sizes=\"(max-width: 466px) 100vw, 466px\" \/><\/p>\n<p>It shows that there is high-frequency content, critical for identifying our sound source. I plan to test more pdm data for similar results.<\/p>\n<p>I also worked on the design report with my members. We received feedback from Professor Sullivan and will further discuss the details through our meeting.<\/p>\n<p>We are on track and there are a few things to do this coming week as planned.<\/p>\n<p>To do next:<\/p>\n<ul>\n<li>Discuss with my team members about re-scoping the project and make design decisions due to a change in our locations.<\/li>\n<li>Discuss design report feedback with members.<\/li>\n<li>Work on pdm to pcm in Python.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Before heading off for Spring break, there were some updates. I worked on finalizing PDM to PCM code with help from Ryan.\u00a0The FIR low pass filter I used has a large order which has a narrow transition band. The image below shows our filter. The image below shows the filtered PDM signal using the FIR &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/2020\/03\/16\/sarahs-status-update-for-saturday-mar-14\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Sarah&#8217;s Status Update for Saturday, Mar. 14&#8221;<\/span><\/a><\/p>\n","protected":false},"author":281,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-json\/wp\/v2\/posts\/187"}],"collection":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-json\/wp\/v2\/users\/281"}],"replies":[{"embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-json\/wp\/v2\/comments?post=187"}],"version-history":[{"count":1,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-json\/wp\/v2\/posts\/187\/revisions"}],"predecessor-version":[{"id":190,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-json\/wp\/v2\/posts\/187\/revisions\/190"}],"wp:attachment":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-json\/wp\/v2\/media?parent=187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-json\/wp\/v2\/categories?post=187"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teame0\/wp-json\/wp\/v2\/tags?post=187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}