diff --git a/content/about.md b/content/about.md index 5d9faab..7254e8e 100644 --- a/content/about.md +++ b/content/about.md @@ -1,26 +1,26 @@ --- title: "About" date: 2021-12-18T11:10:36+08:00 draft: false language: en description: About Us -featured_image: ../assets/images/pages/peaksat_render.png +featured_image: ../assets/images/pages/PeakSat_render.png --- Satellite optical communication systems seek to address the limitations of radio frequency communications. Laser communication allows for bandwidths unreachable with other wireless, long-distance communication technologies. Due to the narrow beam divergence, laser communications are secure, and further so when combined with Quantum Key Distribution. Moreover, the optical bands are licence-free compared to the overcrowded RF spectrum. In Greece, an effort to establish a national network of optical ground stations was initiated recently. This has led to the kick-off of the “HellasQCI” project, co-funded by the European Commission and the Hellenic Republic. Three sites have been identified ass for the development of optical ground stations as part of “HellasQCI”, with one of them being the Holomondas Astronomical Station, owned by the Aristotle University of Thessaloniki (AUTh). Within HellasQCI, the Holomondas OGS is planned to operate as a permanent end node (HellasQCI-North), enabling Quantum Secure Communication from Thessaloniki to Athens and Heraklion in Greece or other sites in Europe. A dedicated space segment, designed to operate and evaluate the existing HellasQCI nodes would provide invaluable expertise to Greek OGS owners, operators and stakeholders, accelerating the development of HellasOCI and closing the loop of expertise development for satellite-based optical communications in Greece. A dedicated CubeSat mission, hosting an optical communications payload is an ideal platform for this venture. The main purpose of the mission would be to demonstrate the OGS network’s capabilities to communicate with satellites in Low Earth Orbit, by successfully achieving an optical link with the Holomondas and Chelmos stations. However, it would also demonstrate the ability of Greek academia and industry for building and operating an end-to-end optical space communications system, which is instrumental for further advancing HellasQCI. Finally, the expertise gained by operating both the space and ground segments would pave the way for participation in future missions and advanced concepts, adding to Europe’s pool of expertise on satellite-based laser communications. The mission envisioned to achieve these outcomes is PeakSat, a 3U CubeSat mission that will be designed and assembled at AUTh. The mission is centred around the demonstration of advanced optical communications technology for both downlink and uplink, using the CubeSat platform. PeakSat will be composed primarily of COTS components with the inclusion of some in-house components. These in-house components can be used to create a completely reusable platform for CubeSat-based optical communications in the future. ## Key Participants The Principal Investigator of PeakSat is [Prof. Alkiviadis Hatzopoulos](https://ee.auth.gr/en/school/faculty-staff/electronics-computers-department/hatzopoulos-alkiviadis/) and the Co-PI is [Prof. Kleomenis Tsiganis](https://www.physics.auth.gr/en/people/13), responsible for the Holomondas OGS development. They are faculty members of the Aristotle University of Thessaloniki, in the Electronics Laboratory of the [School of Electrical and Computer Engineering](https://ee.auth.gr/) and the Section of Astrophysics, Astronomy & Mechanics of the [School of Physics](https://www.physics.auth.gr/en), respectively. The two sections have coordinated their efforts towards a research proposal for an Optical Communications CubeSat mission built and operated by AUTh. For PeakSat, the Aristotle University of Thessaloniki will collaborate with [Prisma Electronics SA](https://www.prismaelectronics.eu/index.php/en/), a hi-tech company based in Greece with space heritage. diff --git a/content/posts/peaksat-selected.md b/content/posts/peaksat-selected.md index 0ae6126..5fe890e 100644 --- a/content/posts/peaksat-selected.md +++ b/content/posts/peaksat-selected.md @@ -1,24 +1,24 @@ --- -title: "PeakSAT Selected to be one of 13 Greek CubeSats" +title: "PeakSat Selected to be one of 13 Greek CubeSats" date: 2023-09-01T09:00:00+03:00 draft: false language: en featured_image: ../assets/images/featured/featured-img-placeholder.png -summary: AUTh kicks-off the "PeakSAT" project to advance optical satellite communication from Low Earth Orbit to the Cholomondas station, as part of the Greek CubeSats In-Orbit Validation Projects programme by ESA. -description: The Aristotle University of Thessaloniki kicks-off the "PeakSAT" nanosatellite project to advance optical satellite communication from Low Earth Orbit to the Cholomondas station, as part of the _Greek CubeSats In-Orbit Validation Projects_ programme by the European Space Agency. +summary: AUTh kicks-off the "PeakSat" project to advance optical satellite communication from Low Earth Orbit to the Cholomondas station, as part of the Greek CubeSats In-Orbit Validation Projects programme by ESA. +description: The Aristotle University of Thessaloniki kicks-off the "PeakSat" nanosatellite project to advance optical satellite communication from Low Earth Orbit to the Cholomondas station, as part of the _Greek CubeSats In-Orbit Validation Projects_ programme by the European Space Agency. author: SpaceDot authorimage: ../assets/images/global/spacedot_circle.svg categories: News tags: News --- -The Aristotle University of Thessaloniki takes another big step in expanding its space activities through the launch of the project for the construction and launch of the "PeakSAT" nanosatellite. Following a series of programmes in the space sector, the university will use existing infrastructure and expertise to develop state-of-the-art technologies through the new satellite. +The Aristotle University of Thessaloniki takes another big step in expanding its space activities through the launch of the project for the construction and launch of the "PeakSat" nanosatellite. Following a series of programmes in the space sector, the university will use existing infrastructure and expertise to develop state-of-the-art technologies through the new satellite. The mission is based on the Cholomondas optical satellite communications station in Taxiarchis, Halkidiki. The Cholomondas astronomical station, managed by the Department of Theoretical Mechanics of the School of Physics, has been selected to be one of the three nodes of the HellasQCI network. The aim of the network is to connect the metropolitan cities of Greece to a quantum communications network, part of the corresponding European EuroQCI network. The optical satellite communications station is under construction and when completed will perform optical links with satellite systems. The SpaceDot research group of the Electronics Laboratory at the Department of Electrical and Computer Engineering plays a key role in the implementation of the project. SpaceDot, through its participation in the European Space Agency's "Fly Your Satellite! 3" programme with the AcubeSAT nanosatellite, has nurtured students' skills in nanosatellite design and construction. SpaceDot has in recent years created an incubator of space-related engineers and scientists, with more than 60 active members today. -The aim of the new PeakSAT nano-satellite is to demonstrate optical satellite links from Low Earth Orbit to the Cholomondas station. Optical satellite communications in these orbits is a field that is under continuous development and is becoming increasingly necessary in modern times. Optical signals can transfer significantly more data between space and ground compared to conventional radio networks, as the increased bandwidth and focused beams used can achieve substantial increases in data rate. On the other hand, there are objective challenges that this technology has to address. Achieving links at altitudes above 500km is extremely difficult, as it requires the optical terminal to be aligned with the lens of the base station while the satellite is moving at a speed of 8 km/second. +The aim of the new PeakSat nano-satellite is to demonstrate optical satellite links from Low Earth Orbit to the Cholomondas station. Optical satellite communications in these orbits is a field that is under continuous development and is becoming increasingly necessary in modern times. Optical signals can transfer significantly more data between space and ground compared to conventional radio networks, as the increased bandwidth and focused beams used can achieve substantial increases in data rate. On the other hand, there are objective challenges that this technology has to address. Achieving links at altitudes above 500km is extremely difficult, as it requires the optical terminal to be aligned with the lens of the base station while the satellite is moving at a speed of 8 km/second. Following the submission of the Aristotle University proposal, the consortium was accepted in March 2023 to participate in the _Greek CubeSats In-Orbit Validation Projects_ programme by the European Space Agency. The kick-off of the new satellite development programme took place in April, and the project is currently in its fifth month. \ No newline at end of file diff --git a/hugo.yaml b/hugo.yaml index 3c6eabd..76b6deb 100644 --- a/hugo.yaml +++ b/hugo.yaml @@ -1,151 +1,151 @@ baseURL: '' -title: PeakSAT +title: PeakSat languageCode: en-us DefaultContentLanguage: en enableEmoji: true enableGitInfo: true enableRobotsTXT: true canonifyURLs: true paginate: 9 darkmode_js: - assets/js/darkmode.js enableInlineShortcodes: true markup: goldmark: extensions: definitionList: true footnote: true linkify: true linkifyProtocol: https strikethrough: true table: true taskList: true typographer: apostrophe: '’' disable: false ellipsis: '…' emDash: '—' enDash: '–' leftAngleQuote: '«' leftDoubleQuote: '“' leftSingleQuote: '‘' rightAngleQuote: '»' rightDoubleQuote: '”' rightSingleQuote: '’' parser: attribute: block: false title: true autoHeadingID: true autoHeadingIDType: github wrapStandAloneImageWithinParagraph: true renderer: hardWraps: false unsafe: true xhtml: false params: author: SpaceDot authorimage: ../assets/images/global/author.webp og_image: /images/tailbliss-cover.png moto: "A 3U Optical Communications Mission" - description: "Started in 2023, PeakSAT is a 3U CubeSat mission designed in the Aristotle University of Thessaloniki. It aims to demonstrate the capability of performing laser links with Optical Ground Stations in Greece, and to pave the way for a space-based quantum communications network." + description: "Started in 2023, PeakSat is a 3U CubeSat mission designed in the Aristotle University of Thessaloniki. It aims to demonstrate the capability of performing laser links with Optical Ground Stations in Greece, and to pave the way for a space-based quantum communications network." disable_theme_toggle: false disable_stay_uptodate: false p1: heading: "Find us at TIF!" image: "images/pages/event_1.jpg" content: - - text: "AcubeSAT and PeakSAT will be present at the Thessaloniki International Fair (TIF) from **9 to 17 September 2023**. Come visit us at the `akademia` pavilion **(Pavilion 14, AUTh stand)** to learn more about our missions and our projects." + - text: "AcubeSAT and PeakSat will be present at the Thessaloniki International Fair (TIF) from **9 to 17 September 2023**. Come visit us at the `akademia` pavilion **(Pavilion 14, AUTh stand)** to learn more about our missions and our projects." p2: heading: "The mission" - image: "images/global/peaksat_patch_draft_purple.png" + image: "images/global/PeakSat_patch_draft_purple.png" content: - - text: "PeakSAT is a 3U CubeSat mission that is being designed and developed at the Aristotle University of Thessaloniki. The mission is centred around the demonstration of advanced optical communications technology for both downlink and uplink, using the CubeSat platform." - - text: PeakSAT will be composed of COTS components, with the inclusion of some in-house developments and an optical terminal as a payload. The mission aims to achieve a 1 Gbps downlink at C-band and 100 Mbps uplink at L-band with the Holomondas Observatory in Halkidiki. + - text: "PeakSat is a 3U CubeSat mission that is being designed and developed at the Aristotle University of Thessaloniki. The mission is centred around the demonstration of advanced optical communications technology for both downlink and uplink, using the CubeSat platform." + - text: PeakSat will be composed of COTS components, with the inclusion of some in-house developments and an optical terminal as a payload. The mission aims to achieve a 1 Gbps downlink at C-band and 100 Mbps uplink at L-band with the Holomondas Observatory in Halkidiki. p4: heading: "News" content: - text: "Updates from the development of PeakSat" social_media: github: enabled: false - url: 'https://github.com/peaksat' + url: 'https://github.com/PeakSat' facebook: enabled: true url: 'https://www.facebook.com/spacedot.auth/' instagram: enabled: true url: 'https://www.instagram.com/spacedot.auth/' linkedin: enabled: true url: 'https://www.linkedin.com/company/spacedot/' menu: main: - identifier: about name: About url: /about/ weight: 20 - identifier: news name: News url: /categories/news/ weight: 30 - identifier: spacedot name: SpaceDot » weight: 50 url: https://spacedot.gr/ - identifier: acubesat name: AcubeSAT » url: https://acubesat.spacedot.gr/ weight: 40 footer: - identifier: about name: About url: /about/ weight: 10 - identifier: news name: News url: /categories/news/ weight: 30 markup: goldmark: renderer: unsafe: true taxonomies: category: Categories tag: Tags privacy: disqus: disable: false googleAnalytics: anonymizeIP: true disable: false respectDoNotTrack: false useSessionStorage: false instagram: disable: false simple: false twitter: disable: false enableDNT: false simple: false vimeo: disable: false enableDNT: false simple: false youtube: disable: false privacyEnhanced: true module: hugoVersion: extended: true min: "0.104.0" \ No newline at end of file diff --git a/layouts/index.html b/layouts/index.html index 5157bc8..0b68333 100644 --- a/layouts/index.html +++ b/layouts/index.html @@ -1,441 +1,441 @@ {{ define "main" }}

{{ .Site.Title }}

{{ .Site.Params.Moto }}

{{ .Site.Params.Description}}

- {{ $hero := resources.GetMatch "images/pages/peaksat_render.png" }} + {{ $hero := resources.GetMatch "images/pages/PeakSat_render.png" }} {{ $thumb := ($hero.Resize "x400 webp q100") }} {{ $large := ($hero.Resize "x576 webp q100") }} Render of PeakSAT + width="100%" height="" alt="Render of PeakSat" class="w-full max-w-xl mx-auto rounded-lg" />
{{ $p1image := resources.Get .Site.Params.P1.Image }} {{ with $p1image }} {{ with .Resize (printf "%dx%d webp q90" .Width .Height) }} P1 {{ end }} {{ end }}

{{ .Site.Params.P1.Heading }}

{{ range .Site.Params.P1.Content }}

{{ .text | markdownify }}

{{ end }} {{ $logo := resources.GetMatch "images/pages/TIF_logo_el.png" }} {{ $thumb := ($logo.Resize "x400 webp q100") }} {{ $large := ($logo.Resize "x576 webp q100") }}
TIF logo

{{ .Site.Params.P2.Heading }}

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{{ .text }}

{{ end }}

{{ $p2image := resources.Get .Site.Params.P2.Image }} {{ with $p2image }} {{ with .Resize (printf "%dx%d webp q90" .Width .Height) }} p2 {{ end }} {{ end }}
{{ range .Site.Params.P3.Logos }}
{{ if .image }} {{ $sponsor := resources.Get .image }} {{ .alt }} {{ else }} {{ $sponsor := resources.Get "images/global/spacedot_circle.svg" }} {{ .alt }} {{ end }}
{{ end }}

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{{ .text }}

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Consortium Partners

{{ $logo := resources.Get "images/global/logos/auth-white.png" }} {{ with $logo }} {{ $logoimage := (.Resize "500x webp q90").RelPermalink }} {{ end }} {{ $logo := resources.Get "images/global/logos/auth-red.png" }} {{ with $logo }} {{ $logoimage := (.Resize "500x webp q90").RelPermalink }} Aristotle University of Thessaloniki {{ end }} {{ $logo := resources.Get "images/global/logos/Prisma_logo.png" }} {{ with $logo }} {{ $logoimage := (.Resize "500x webp q90").RelPermalink }} Prisma Electronics {{ end }}

Supported By

Programme of the European Union – Next GenerationEU

{{ $logo := resources.Get "images/global/logos/EN_Funded_by_European_Union_vert_RGB_NEG.png" }} {{ with $logo }} {{ $logoimage := (.Resize "500x webp q90").RelPermalink }} {{ end }} {{ $logo := resources.Get "images/global/logos/EN_Funded_by_European_Union_vert_RGB_POS.png" }} {{ with $logo }} {{ $logoimage := (.Resize "500x webp q90").RelPermalink }} Funded by the European Union - NextGenerationEU {{ end }} {{ $logo := resources.Get "images/global/logos/Greece20.png" }} {{ with $logo }} {{ $logoimage := (.Resize "500x webp q90").RelPermalink }} Greece20 {{ end }} {{ $logo := resources.Get "images/global/logos/ministry.png" }} {{ with $logo }} {{ $logoimage := (.Resize "500x webp q90").RelPermalink }} Hellenic Republic - Ministry of Digital Governance {{ end }} {{ $logo := resources.Get "images/global/logos/ESA_logo_2020_White.png" }} {{ with $logo }} {{ $logoimage := (.Resize "500x webp q90").RelPermalink }} {{ end }} {{ $logo := resources.Get "images/global/logos/ESA_logo_2020_Deep.png" }} {{ with $logo }} {{ $logoimage := (.Resize "500x webp q90").RelPermalink }} Greece20 {{ end }}

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{{ $posts := where .Site.RegularPages "Section" "posts" | first 3 }} {{ range $posts }}
{{ with .Params.featured_image }} {{ with resources.Get . }} {{ $postimage := (.Resize "500x webp q90").RelPermalink }} {{ .Title }} {{ end }} {{ end }}
{{ .Title }}

{{ .Params.summary }}

Tags: {{ range $elem_index, $elem_val := (.GetTerms "tags") }} {{- if gt $elem_index 0 }}, {{ end -}} {{ .LinkTitle }} {{- end -}}
{{ .Params.author }} {{ with .Params.authorimage }} {{ with resources.Get . }} {{ if eq .MediaType.SubType "svg" }} {{ $authorimage := .RelPermalink }} {{ else }} {{ $authorimage := (.Resize "40x webp").RelPermalink }} {{ end }} {{ end }} {{ end }}

{{ .Params.author }}

{{ math.Round (div (countwords .Content) 220.0) }} min read
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{{ if not .Site.Params.Disable_stay_uptodate}}

Contact Us

Questions, or interested in a collaboration? We would love to hear from you!

-
+
{{ end }}
{{ end }} \ No newline at end of file diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html index e992fa0..e14889a 100644 --- a/layouts/partials/footer.html +++ b/layouts/partials/footer.html @@ -1,90 +1,90 @@ {{ $js := resources.Get "js/darkmode.js" | js.Build }} \ No newline at end of file diff --git a/static/images/site-logo.svg b/static/images/site-logo.svg index 93039a9..a8ce996 100644 --- a/static/images/site-logo.svg +++ b/static/images/site-logo.svg @@ -1,53 +1,53 @@ PEAKSAT + style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:160px;font-family:'Varela Round';-inkscape-font-specification:'Varela Round Bold';fill:#4a0075;fill-opacity:1">PeakSat