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![Blackboard Beamer Theme](https://writelatex.s3.amazonaws.com/published_ver/2808.jpeg?X-Amz-Expires=14400&X-Amz-Date=20240630T143411Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=cb32adb8c437d10b7c99e0a19b5483a5647417464becd31490fba07845847876)
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=20240630T143411Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=4ec649fffaf531b333f3dd960d370dfd64f76338f7bc7418cd3345ecbe83c385)
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=20240630T143411Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=0b60aa89db7f9578fd67cb12025e041d9bcc0c4bc814a728259f7e9ea66ae6b9)
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=20240630T143411Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=dcabd8e210bc6488d9108928035206849377a9d10f33966d88142697ec89be20)
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=20240630T143411Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=ef4cd81cf470b2df2fca7e5d48d300d149f373eddf9d6dbbcd73e51d5a726726)
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=20240630T143411Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=1741284e09ca82a0e746c86607ec51146d100830cb9e7c8625079f758dd7c863)
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=20240630T143411Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=523e95acbb672de39377fd5ecfd85b9bacbf3445799344a8b27164dfb6686f96)
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=20240630T143411Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=a4032f316bc95185d86046c61d47084ede094ace85d1ed99456461a2b2defa07)
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=20240630T143411Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=e01f84fb22195fb3dc7a0edf02e520d466f2767bf318bf682d62012d82e0526d)
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