{"id":7637,"date":"2019-10-22T15:28:46","date_gmt":"2019-10-22T13:28:46","guid":{"rendered":"https:\/\/demdlx704as001.ad.harman.com\/?p=7637"},"modified":"2022-07-15T08:20:01","modified_gmt":"2022-07-15T06:20:01","slug":"async-viewer","status":"publish","type":"post","link":"https:\/\/audioworx.transfunnel.co\/old\/?p=7637","title":{"rendered":"Legacy Viewer &#8211; Async Viewer"},"content":{"rendered":"<p class=\"text\">Impulse response and transfer function can be visualized for async measurement, the options are very similar to <a href=\"https:\/\/audioworx.transfunnel.co\/old\/?p=3789\">Sync IR measurement<\/a>. Options explanation are available in<\/p>\n<div class=\"oceanwp-oembed-wrap clr\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"8jcWnwZy64\"><p><a href=\"https:\/\/audioworx.transfunnel.co\/old\/?p=3789\">Legacy Viewer &#8211; Viewer Options<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Legacy Viewer &#8211; Viewer Options&#8221; &#8212; Harman AudioworX Documentation\" src=\"https:\/\/audioworx.transfunnel.co\/old\/?p=3789&#038;embed=true#?secret=yBUDAmPw1N#?secret=8jcWnwZy64\" data-secret=\"8jcWnwZy64\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/div>\n<p class=\"text\">Within the impulse response viewer it is possible to modify some parameters to improve the presentation of the IR and the relative transfer function.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-7653 big-image\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2019\/10\/3.png\" alt=\"\" width=\"1834\" height=\"898\" \/><\/p>\n<p class=\"text\">With the async viewer it is possible to inspect and analyze the recording as well<\/p>\n<ul class=\"bullet-points\">\n<li>select <span class=\"emph\">Recorded<\/span> as signal type, length and windowing works as usual but are applied to the recording<br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-8220 medium-image\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2019\/10\/rec-options.png\" alt=\"\" width=\"476\" height=\"458\" \/><\/li>\n<li>Two possible spectrum processings are available for recorded signals\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>The Usual Power Spectrum<br \/>\n<img decoding=\"async\" class=\"medium-image alignnone wp-image-9191 size-full\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2019\/10\/power-1.png\" alt=\"\" width=\"509\" height=\"380\" \/><\/li>\n<\/ul>\n<\/li>\n<li>A Constant Q transform based on <a href=\"https:\/\/librosa.github.io\/librosa\/generated\/librosa.core.cqt.html\">librosa\u00a0<\/a><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"medium-image alignnone wp-image-9190 size-full\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2019\/10\/RTA-like-1.png\" alt=\"\" width=\"497\" height=\"374\" \/><\/li>\n<\/ul>\n<\/li>\n<li>Both can change the slope of pink noise (detrend)<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9189\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2019\/10\/flattening_option.png\" alt=\"\" width=\"452\" height=\"336\" \/><\/p>\n<ul class=\"bullet-points\">\n<li>WHITE FLAT (default, the power spectrum shows white noise as flat)<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9188\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2019\/10\/PN-3dB.png\" alt=\"\" width=\"649\" height=\"236\" \/><\/li>\n<li>PINK FLAT compensates the -3dB\/oct behavior of ordinary pink noise (the same noise is detrended in the image). The power of the two spectrums is preserved.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9187\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2019\/10\/PN-Flat.png\" alt=\"\" width=\"645\" height=\"243\" \/><\/li>\n<\/ul>\n<\/li>\n<li>Available Calibrations are:<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9201\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2019\/10\/rec_cal.png\" alt=\"\" width=\"532\" height=\"105\" \/><\/p>\n<ul class=\"bullet-points\">\n<li>Digital Values: the compensation constant are not considered, the results and the units are in a.u. (arbitrary unit) <strong><br \/>\n<\/strong><em><em>In MM this is called arbitrary unit a.u. and it is displayed as dBFS<\/em><\/em><\/li>\n<li>Calibration\u00a0<strong> Sound Pressure of the recording in Pa<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Impulse response and transfer function can be visualized for async measurement, the options are very similar to Sync IR measurement. Options explanation are available in Legacy Viewer &#8211; Viewer Options Within the impulse response viewer it is possible to modify some parameters to improve the presentation of the IR and the relative transfer function. With [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","footnotes":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[9187,9188]},"categories":[163],"tags":[],"coauthors":[165],"_links":{"self":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts\/7637"}],"collection":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7637"}],"version-history":[{"count":12,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts\/7637\/revisions"}],"predecessor-version":[{"id":17389,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts\/7637\/revisions\/17389"}],"wp:attachment":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7637"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fcoauthors&post=7637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}