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![Blackboard Beamer Theme](https://writelatex.s3.amazonaws.com/published_ver/2808.jpeg?X-Amz-Expires=14400&X-Amz-Date=20240630T130346Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=296afab493a5f575c0763d25af0a4c642993a3749a0c30d1557e756c141532a0)
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=20240630T130346Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=a06bc6c02768203430f783a05ee015b707687a4a64c130c14f790c99620fc883)
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=20240630T130346Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=8f369676fa5519a5b8880f97400388bd637702dbf13359b48f949b90357011d7)
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=20240630T130346Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=d896bb67018bd9f00acaed443a9df16452999e5fb7e42a9b311945f3e024f630)
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=20240630T130346Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=852682d4bcfbea12dce1435da6d5362891aefca6beeb8e3ca90e93702f976386)
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=20240630T130346Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=058e93220552c7c7f4a94a2b12f8d6dfa437b6608e62e40f07db84b63aee11a6)
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=20240630T130346Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=673bcbf3aba04adc6dbe394a7fd4eeb2d20f1671d818a1644409f1417576f9b1)
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=20240630T130346Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=bea38b483134b8074e7cd18938b41fa83c430fe1b208d2da1f418245e6b74e2e)
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=20240630T130346Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20240630/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=18dfb6e25a8567cd1063438b9dd3343948f06227f4045d3865bb17f7c5c2abf0)
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