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![Blackboard Beamer Theme](https://writelatex.s3.amazonaws.com/published_ver/2808.jpeg?X-Amz-Expires=14400&X-Amz-Date=20240630T130412Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=8a1d679b06d740064621d88ab1674a855bddba40fb1cbe7a87067acef11fbf7b)
Blackboard Beamer Theme
This Blackboard beamer theme and template was created by Kazuki Maeda <kmaeda@users.sourceforge.jp> for Japanese presentations, but can be used for English (or other European languages) presentations as well. It has been modified to work with XeLaTeX.
p/s: The blackboard background was drawn with TikZ; the code is also included in the template.
前田一貴 Kazuki Maeda (uploaded by LianTze Lim)
![MarkovChains](https://writelatex.s3.amazonaws.com/published_ver/15667.jpeg?X-Amz-Expires=14400&X-Amz-Date=20240630T130412Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=62bd4f2156d62ddbc84ed0af01f1e74d05a126f2ad247767ce7ec2d15732f2e7)
MarkovChains
Markov chain.
Nodes example
Javi Pérez
![Flag of Canada](https://writelatex.s3.amazonaws.com/published_ver/20831.jpeg?X-Amz-Expires=14400&X-Amz-Date=20240630T130412Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=2e7a0a7bb199d3ad6ec04f8bd183e4859f5ef2000996dc7dc01a961a98b6a2fc)
Flag of Canada
Flag of Canada
Senan Sekhon
![Flag of New Zealand](https://writelatex.s3.amazonaws.com/published_ver/17747.jpeg?X-Amz-Expires=14400&X-Amz-Date=20240630T130412Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=94cb78306e6576d5a1fd223eb423b066d3d3ad9612dc31654277ec2e20eb70e1)
Flag of New Zealand
Flag of New Zealand, according to official government specifications
Senan Sekhon
![BoxRotation](https://writelatex.s3.amazonaws.com/published_ver/15637.jpeg?X-Amz-Expires=14400&X-Amz-Date=20240630T130412Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=4ce63cbd52f2ed292d2fa8ff4a5b937cba75745ecfedc193165bdb892c680ec5)
BoxRotation
Rotate a box around some axes: X axis, Y axix, Z axis, any axis
Javi Pérez
![Minkowski Spacetime Diagram Generator](https://writelatex.s3.amazonaws.com/published_ver/26282.jpeg?X-Amz-Expires=14400&X-Amz-Date=20240630T130412Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=b568f663038396c3455c4bc23395f272c8aa00e40ee766fb9f63731067fd606d)
Minkowski Spacetime Diagram Generator
Generates a Minkowski spacetime diagram with a given grid spacing, grid cell count, and velocity as a proportion of c.
Justin Babilino
![Fun with tikzducks](https://writelatex.s3.amazonaws.com/published_ver/16458.jpeg?X-Amz-Expires=14400&X-Amz-Date=20240630T130412Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=fafc9f35ed199983b43a6913694c205435db4beb37a504c7b63bda266cf67f5c)
Fun with tikzducks
Some quick examples of the tikzducks package! The latest version, which has an option for an Overleaf tikz, can be obtained from Sam Carter's Github repository.
Overleaf
![Sine Quadrant or Rubu‘ Mujayyab](https://writelatex.s3.amazonaws.com/published_ver/17545.jpeg?X-Amz-Expires=14400&X-Amz-Date=20240630T130412Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=56978c09034221921cb2188f22efd8221678c7485f1c8611a2b170501c42a0ca)
Sine Quadrant or Rubu‘ Mujayyab
Sine Quadrant or Rubu‘ Mujayyab
M. S. Rosyidi
![Espectro de Banda Base OFDM Multiportadora Logarítmica 2](https://writelatex.s3.amazonaws.com/published_ver/15592.jpeg?X-Amz-Expires=14400&X-Amz-Date=20240630T130412Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=e0fadf72dd129c6354f7dc2f40df1359fa50b3f7e4e85f12e36f3a1eb824ba66)
Espectro de Banda Base OFDM Multiportadora Logarítmica 2
Este ejemplo es la segunda versión del ejemplo "Espectro de Banda Base OFDM Multiportadora Logarítmica" https://www.overleaf.com/latex/examples/espectro-de-banda-base-ofdm-multiportadora-logaritmica/ccfysnxdbtsr. A diferencia de dicho ejemplo, en este caso se usó la opción gnuplot [raw gnuplot] de la orden \addplot. Al comparar ambas gráficas, se observan algunas diferencias, probablemente por la forma en que se calculan las coordenadas en el paquete PGFPLOTS y la opción GNUPLOT que usa órdenes del paquete homónimo.
Para el trazado de las 3 curvas uso un bucle \foreach y dentro del bucle, la orden \addplot+ con las opciones adecuadas para que las curvas aparezcan en colores diferentes. Las secciones comentadas explican la codificación de este gráfico.
Ramón Jaramillo