\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{albertorrr}
\pdfinfo{
  /Title (techniques.pdf)
  /Creator (Cheatography)
  /Author (albertorrr)
  /Subject (Techniques Cheat Sheet)
}

% Lengths and widths
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% This two commands together give roughly
% the right line height in the tables
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% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
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\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Techniques Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{albertorrr} via \textcolor{DarkBackground}{\uline{cheatography.com/208040/cs/44495/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}albertorrr \\
  \uline{cheatography.com/albertorrr} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 4th October, 2024.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{RGPO}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Características}} \newline % Row Count 1 (+ 1)
Técnica de decepción.                                 \newline % Row Count 3 (+ 2)
Ocupa el dominio del tiempo.  \newline % Row Count 4 (+ 1)
La frecuencia es importante.       \newline % Row Count 5 (+ 1)
Disfraza la posición del sistema.                                 \newline % Row Count 7 (+ 2)
{\bf{Parámetros de interés}} \newline % Row Count 8 (+ 1)
Retardo máximo. \newline % Row Count 9 (+ 1)
Tiempo de aceleración (medida complicada).  \newline % Row Count 10 (+ 1)
Velocidad de desplazamiento. \newline % Row Count 11 (+ 1)
Tiempo de offset.% Row Count 12 (+ 1)
} \tn 
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\par\addvspace{1.3em}

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\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{BJAM/SJAM}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Características}} \newline % Row Count 1 (+ 1)
Técnica de ruido.  \newline % Row Count 2 (+ 1)
Dominio de la frecuencia. \newline % Row Count 3 (+ 1)
Esconder el eco mediante ruido. \newline % Row Count 4 (+ 1)
BJAM: ruido de banda ancha. \newline % Row Count 5 (+ 1)
SJAM: ruido de banda estrecha. \newline % Row Count 6 (+ 1)
{\bf{Parámetros de interés}} \newline % Row Count 7 (+ 1)
Ancho de banda (BW). \newline % Row Count 8 (+ 1)
Ciclo de trabajo.% Row Count 9 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{NCP}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Características}} \newline % Row Count 1 (+ 1)
Técnica de ruido. \newline % Row Count 2 (+ 1)
Dominio de la frecuencia. \newline % Row Count 3 (+ 1)
Esconder el eco mediante ruido. \newline % Row Count 4 (+ 1)
{\bf{Parámetros de interés}} \newline % Row Count 5 (+ 1)
Ancho de banda (BW). \newline % Row Count 6 (+ 1)
Tiempo de anticipación.% Row Count 7 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.34379 cm} x{3.63321 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Técnicas}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{RGPO}} & Range Gate Pull OFF/IN \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
{\bf{BJAM}} & Barrage Jamming \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
{\bf{SJAM}} & Spot Jamming \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
{\bf{NCP}} & Noise Cover Pulse \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
{\bf{HDT}} & High Density Technique \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
{\bf{VGPO}} & Velocity Gate Pull OFF \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
{\bf{HDC}} & High Density Confusion \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{HDT}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Características}} \newline % Row Count 1 (+ 1)
Técnica de engaño. \newline % Row Count 2 (+ 1)
Dominio del tiempo. \newline % Row Count 3 (+ 1)
Está formado por una sucesión de pulsos (puede o no estar formado por ruido). \newline % Row Count 5 (+ 2)
{\bf{Parámetros de interés}} \newline % Row Count 6 (+ 1)
Ancho de pulso. \newline % Row Count 7 (+ 1)
Número de pulsos de HDT. \newline % Row Count 8 (+ 1)
Separación entre pulsos. \newline % Row Count 9 (+ 1)
Tiempo de anticipación (si lo tiene). \newline % Row Count 10 (+ 1)
Ancho de la ventana.% Row Count 11 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{VGPO}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Características}} \newline % Row Count 1 (+ 1)
Técnica de engaño en velocidad.  \newline % Row Count 2 (+ 1)
En la librería de emisores va asociada a la RGPO. \newline % Row Count 4 (+ 2)
Dominio de la frecuencia. \newline % Row Count 5 (+ 1)
Consiste en confundir mediante el uso del efecto Doppler. \newline % Row Count 7 (+ 2)
{\bf{Parámetros de interés}} \newline % Row Count 8 (+ 1)
Desplazamiento Doppler máximo. \newline % Row Count 9 (+ 1)
Duración. \newline % Row Count 10 (+ 1)
Tiempo de aceleración. \newline % Row Count 11 (+ 1)
Tiempo de off.% Row Count 12 (+ 1)
} \tn 
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\par\addvspace{1.3em}

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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
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% Row 0
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{\bf{Conector}} & {\bf{Salida}} \tn 
% Row Count 1 (+ 1)
% Row 1
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J10 & HB\_Pulsada \tn 
% Row Count 2 (+ 1)
% Row 2
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J11 & HB\_Cola \tn 
% Row Count 3 (+ 1)
% Row 3
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J12 & LB \tn 
% Row Count 4 (+ 1)
% Row 4
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J13 & HB\_Morro \tn 
% Row Count 5 (+ 1)
% Row 5
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P6 & HPA1 (cola) {[}6-18GHz{]} \tn 
% Row Count 6 (+ 1)
% Row 6
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P7 & HPA1 (morro) \tn 
% Row Count 7 (+ 1)
% Row 7
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P8-1 & HPA2 (morro) \tn 
% Row Count 8 (+ 1)
% Row 8
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P8-2 & HPA2 (cola) \tn 
% Row Count 9 (+ 1)
% Row 9
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P9 & HPA3 (morro) \tn 
% Row Count 10 (+ 1)
% Row 10
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P10 & HPA3 (cola) {[}2-6GHz{]} \tn 
% Row Count 11 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}