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65<h1>error_counters.h</h1><a href="error__counters_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
66<a name="l00030"></a>00030 <span class="preprocessor">#ifndef ERROR_COUNTERS_H</span>
67<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define ERROR_COUNTERS_H</span>
68<a name="l00032"></a>00032 <span class="preprocessor"></span>
69<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;<a class="code" href="vec_8h.html" title="Templated Vector Class Definitions.">itpp/base/vec.h</a>&gt;</span>
70<a name="l00034"></a>00034
71<a name="l00035"></a>00035
72<a name="l00036"></a>00036 <span class="keyword">namespace </span>itpp
73<a name="l00037"></a>00037 {
74<a name="l00038"></a>00038
75<a name="l00066"></a><a class="code" href="classitpp_1_1BERC.html">00066</a> <span class="keyword">class </span><a class="code" href="classitpp_1_1BERC.html" title="Bit Error Rate Counter (BERC) Class.">BERC</a>
76<a name="l00067"></a>00067 {
77<a name="l00068"></a>00068 <span class="keyword">public</span>:
78<a name="l00079"></a>00079   <a class="code" href="classitpp_1_1BERC.html#8e5d3f3d0041687d419c4a30af086e0d" title="Constructor for the berc class.">BERC</a>(<span class="keywordtype">int</span> indelay = 0, <span class="keywordtype">int</span> inignorefirst = 0, <span class="keywordtype">int</span> inignorelast = 0);
79<a name="l00081"></a>00081   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1BERC.html#539b0c989badff3027d97e4693fc9cd7" title="Cumulative error counter.">count</a>(<span class="keyword">const</span> bvec &amp;in1, <span class="keyword">const</span> bvec &amp;in2);
80<a name="l00084"></a>00084   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1BERC.html#7ccf4100e2b7b26ed8fac21fcf4aa8d6">estimate_delay</a>(<span class="keyword">const</span> bvec &amp;in1, <span class="keyword">const</span> bvec &amp;in2, <span class="keywordtype">int</span> mindelay = -100,
81<a name="l00085"></a>00085                       <span class="keywordtype">int</span> maxdelay = 100);
82<a name="l00087"></a><a class="code" href="classitpp_1_1BERC.html#3b575cfbe8dd194c2cd51a6aa52651e5">00087</a>   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1BERC.html#3b575cfbe8dd194c2cd51a6aa52651e5" title="Clears the bit error counter.">clear</a>() { errors = 0; corrects = 0; }
83<a name="l00089"></a>00089   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1BERC.html#e997bb87b1ee5eaf3eb892e7ee416a08" title="Writes an error report.">report</a>() <span class="keyword">const</span>;
84<a name="l00091"></a><a class="code" href="classitpp_1_1BERC.html#4d8d81ba3fd9ebdbd4f85ed29ab4079f">00091</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1BERC.html#4d8d81ba3fd9ebdbd4f85ed29ab4079f" title="Return the delay, assumed or estimated, between in1 and in2.">get_delay</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> delay; }
85<a name="l00093"></a><a class="code" href="classitpp_1_1BERC.html#02e757f28e87003404ad0d4aec1e44a6">00093</a>   <span class="keywordtype">double</span> <a class="code" href="classitpp_1_1BERC.html#02e757f28e87003404ad0d4aec1e44a6" title="Returns the counted number of bit errors.">get_errors</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> errors; }
86<a name="l00095"></a><a class="code" href="classitpp_1_1BERC.html#0d1b89503b1c260b37171a07ae77c7f4">00095</a>   <span class="keywordtype">double</span> <a class="code" href="classitpp_1_1BERC.html#0d1b89503b1c260b37171a07ae77c7f4" title="Returns the counted number of corectly received bits.">get_corrects</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> corrects; }
87<a name="l00097"></a><a class="code" href="classitpp_1_1BERC.html#d1c36b23b03c2659179255f5c565a5d0">00097</a>   <span class="keywordtype">double</span> <a class="code" href="classitpp_1_1BERC.html#d1c36b23b03c2659179255f5c565a5d0" title="Returns the total number of bits processed.">get_total_bits</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (errors + corrects); }
88<a name="l00099"></a><a class="code" href="classitpp_1_1BERC.html#f17d5f534ba34558d3632a98f29f0519">00099</a>   <span class="keywordtype">double</span> <a class="code" href="classitpp_1_1BERC.html#f17d5f534ba34558d3632a98f29f0519" title="Returns the estimated bit error rate.">get_errorrate</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (errors / (corrects + errors)); }
89<a name="l00110"></a>00110   <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code" href="classitpp_1_1BERC.html#8a1a20c186d02af63a30b41660fe480e" title="static function to allow simple and fast count of bit-errors">count_errors</a>(<span class="keyword">const</span> bvec &amp;in1, <span class="keyword">const</span> bvec &amp;in2,
90<a name="l00111"></a>00111                              <span class="keywordtype">int</span> indelay = 0, <span class="keywordtype">int</span> inignorefirst = 0,
91<a name="l00112"></a>00112                              <span class="keywordtype">int</span> inignorelast = 0);
92<a name="l00113"></a>00113
93<a name="l00114"></a>00114 <span class="keyword">private</span>:
94<a name="l00115"></a>00115   <span class="keywordtype">int</span> delay;
95<a name="l00116"></a>00116   <span class="keywordtype">int</span> ignorefirst;
96<a name="l00117"></a>00117   <span class="keywordtype">int</span> ignorelast;
97<a name="l00118"></a>00118   <span class="keywordtype">double</span> errors;
98<a name="l00119"></a>00119   <span class="keywordtype">double</span> corrects;
99<a name="l00120"></a>00120 };
100<a name="l00121"></a>00121
101<a name="l00127"></a><a class="code" href="classitpp_1_1BLERC.html">00127</a> <span class="keyword">class </span><a class="code" href="classitpp_1_1BLERC.html" title="Class for counting block error rates.">BLERC</a>
102<a name="l00128"></a>00128 {
103<a name="l00129"></a>00129 <span class="keyword">public</span>:
104<a name="l00131"></a>00131   <a class="code" href="classitpp_1_1BLERC.html#ae8e8046a54bf84744752d4ca323fa39" title="Class constructor.">BLERC</a>(<span class="keywordtype">void</span>);
105<a name="l00133"></a>00133   <a class="code" href="classitpp_1_1BLERC.html#ae8e8046a54bf84744752d4ca323fa39" title="Class constructor.">BLERC</a>(<span class="keywordtype">int</span> blocksize);
106<a name="l00135"></a>00135   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1BLERC.html#43db2b81f9aada3bb4b0d644fa188f5e" title="Set the block size.">set_blocksize</a>(<span class="keywordtype">int</span> inblocksize, <span class="keywordtype">bool</span> <a class="code" href="classitpp_1_1BLERC.html#764cc0d98a05349b8d2451be40fa3656" title="Clear the block error counter.">clear</a> = <span class="keyword">true</span>);
107<a name="l00137"></a>00137   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1BLERC.html#be58d4abce92b4b53ad614a28aac20e7" title="Calculate the number of block errors between in1 and in2.">count</a>(<span class="keyword">const</span> bvec &amp;in1, <span class="keyword">const</span> bvec &amp;in2);
108<a name="l00139"></a><a class="code" href="classitpp_1_1BLERC.html#764cc0d98a05349b8d2451be40fa3656">00139</a>   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1BLERC.html#764cc0d98a05349b8d2451be40fa3656" title="Clear the block error counter.">clear</a>() { errors = 0; corrects = 0; }
109<a name="l00141"></a><a class="code" href="classitpp_1_1BLERC.html#be4f66d6b704069019220229a04cf776">00141</a>   <span class="keywordtype">double</span> <a class="code" href="classitpp_1_1BLERC.html#be4f66d6b704069019220229a04cf776" title="Returns the number of block errors.">get_errors</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> errors; }
110<a name="l00143"></a><a class="code" href="classitpp_1_1BLERC.html#43c524f8ba837346f91e1903be5bf5a8">00143</a>   <span class="keywordtype">double</span> <a class="code" href="classitpp_1_1BLERC.html#43c524f8ba837346f91e1903be5bf5a8" title="Returns the number of correct blocks.">get_corrects</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> corrects; }
111<a name="l00145"></a><a class="code" href="classitpp_1_1BLERC.html#425cf6d769cec33cd27c9bc135888585">00145</a>   <span class="keywordtype">double</span> <a class="code" href="classitpp_1_1BLERC.html#425cf6d769cec33cd27c9bc135888585" title="Returns the total number of block processed.">get_total_blocks</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (errors + corrects); }
112<a name="l00147"></a><a class="code" href="classitpp_1_1BLERC.html#724ae26011a5389735bf7974775ff3ad">00147</a>   <span class="keywordtype">double</span> <a class="code" href="classitpp_1_1BLERC.html#724ae26011a5389735bf7974775ff3ad" title="Returns the block error rate.">get_errorrate</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (errors / (corrects + errors)); }
113<a name="l00148"></a>00148
114<a name="l00149"></a>00149   <span class="comment">//protected:</span>
115<a name="l00150"></a>00150 <span class="keyword">private</span>:
116<a name="l00151"></a>00151   <span class="keywordtype">bool</span> setup_done;
117<a name="l00152"></a>00152   <span class="keywordtype">int</span> blocksize;
118<a name="l00153"></a>00153   <span class="keywordtype">double</span> errors;
119<a name="l00154"></a>00154   <span class="keywordtype">double</span> corrects;
120<a name="l00155"></a>00155   <span class="keywordtype">bool</span> CORR;
121<a name="l00156"></a>00156 };
122<a name="l00157"></a>00157
123<a name="l00158"></a>00158 } <span class="comment">// namespace itpp</span>
124<a name="l00159"></a>00159
125<a name="l00160"></a>00160 <span class="preprocessor">#endif // #ifndef ERROR_COUNTERS_H</span>
126</pre></div></div>
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