IqSimulator

CMakeLists.txt

@@ -43,6 +43,8 @@ add_executable(blah2
   src/capture/Source.cpp
   src/capture/rspduo/RspDuo.cpp
   src/capture/usrp/Usrp.cpp
+  src/capture/iqsimulator/IqSimulator.cpp
+  src/capture/iqsimulator/TgtGen.cpp
   src/process/ambiguity/Ambiguity.cpp
   src/process/clutter/WienerHopf.cpp
   src/process/detection/CfarDetector1D.cpp
@@ -57,6 +59,7 @@ add_executable(blah2
   src/data/Detection.cpp
   src/data/Track.cpp
   src/data/meta/Timing.cpp
+  src/utilities/Conversions.cpp
 )
 
 target_link_libraries(blah2 PRIVATE 

api/server.js

@@ -6,6 +6,7 @@ var stash_map = require('./stash/maxhold.js');
 var stash_detection = require('./stash/detection.js');
 var stash_iqdata = require('./stash/iqdata.js');
 var stash_timing = require('./stash/timing.js');
+var stash_falsetargets = require('./stash/falsetargets.js');
 
 // constants
 const PORT = 3000;
@@ -16,19 +17,21 @@ var track = '';
 var timestamp = '';
 var timing = '';
 var iqdata = '';
+var falsetargets = '';
 var data = '';
 var data_map;
 var data_detection;
 var data_tracker;
 var data_timestamp;
 var data_timing;
 var data_iqdata;
+var data_falsetargets;
 var capture = false;
 
 // api server
 const app = express();
 // header on all requests
-app.use(function(req, res, next) {
+app.use(function (req, res, next) {
   res.header("Access-Control-Allow-Origin", "*");
   res.header('Cache-Control', 'private, no-cache, no-store, must-revalidate');
   res.header('Expires', '-1');
@@ -56,6 +59,9 @@ app.get('/api/timing', (req, res) => {
 app.get('/api/iqdata', (req, res) => {
   res.send(iqdata);
 });
+app.get('/api/falsetargets', (req, res) => {
+  res.send(falsetargets);
+});
 
 // stash API
 app.get('/stash/map', (req, res) => {
@@ -70,6 +76,9 @@ app.get('/stash/iqdata', (req, res) => {
 app.get('/stash/timing', (req, res) => {
   res.send(stash_timing.get_data_timing());
 });
+app.get('/stash/falsetargets', (req, res) => {
+  res.send(stash_falsetargets.get_data_falsetargets());
+});
 
 // read state of capture
 app.get('/capture', (req, res) => {
@@ -85,100 +94,111 @@ app.listen(PORT, HOST, () => {
 });
 
 // tcp listener map
-const server_map = net.createServer((socket)=>{
-    socket.write("Hello From Server!")
-    socket.on("data",(msg)=>{
-        data_map = data_map + msg.toString();
-        if (data_map.slice(-1) === "}")
-        {
-          map = data_map;
-          data_map = '';
-        }
-    });
-    socket.on("close",()=>{
-        console.log("Connection closed.");
-    })
+const server_map = net.createServer((socket) => {
+  socket.write("Hello From Server!")
+  socket.on("data", (msg) => {
+    data_map = data_map + msg.toString();
+    if (data_map.slice(-1) === "}") {
+      map = data_map;
+      data_map = '';
+    }
+  });
+  socket.on("close", () => {
+    console.log("Connection closed.");
+  })
 });
 server_map.listen(3001);
 
 // tcp listener detection
-const server_detection = net.createServer((socket)=>{
+const server_detection = net.createServer((socket) => {
   socket.write("Hello From Server!")
-  socket.on("data",(msg)=>{
-      data_detection = data_detection + msg.toString();
-      if (data_detection.slice(-1) === "}")
-      {
-        detection = data_detection;
-        data_detection = '';
-      }
+  socket.on("data", (msg) => {
+    data_detection = data_detection + msg.toString();
+    if (data_detection.slice(-1) === "}") {
+      detection = data_detection;
+      data_detection = '';
+    }
   });
-  socket.on("close",()=>{
-      console.log("Connection closed.");
+  socket.on("close", () => {
+    console.log("Connection closed.");
   })
 });
 server_detection.listen(3002);
 
 // tcp listener tracker
-const server_tracker = net.createServer((socket)=>{
+const server_tracker = net.createServer((socket) => {
   socket.write("Hello From Server!")
-  socket.on("data",(msg)=>{
-      data_tracker = data_tracker + msg.toString();
-      if (data_tracker.slice(-1) === "}")
-      {
-        track = data_tracker;
-        data_tracker = '';
-      }
+  socket.on("data", (msg) => {
+    data_tracker = data_tracker + msg.toString();
+    if (data_tracker.slice(-1) === "}") {
+      track = data_tracker;
+      data_tracker = '';
+    }
   });
-  socket.on("close",()=>{
-      console.log("Connection closed.");
+  socket.on("close", () => {
+    console.log("Connection closed.");
   })
 });
 server_tracker.listen(3003);
 
 // tcp listener timestamp
-const server_timestamp = net.createServer((socket)=>{
+const server_timestamp = net.createServer((socket) => {
   socket.write("Hello From Server!")
-  socket.on("data",(msg)=>{
+  socket.on("data", (msg) => {
     data_timestamp = data_timestamp + msg.toString();
     timestamp = data_timestamp;
     data_timestamp = '';
   });
-  socket.on("close",()=>{
-      console.log("Connection closed.");
+  socket.on("close", () => {
+    console.log("Connection closed.");
   })
 });
 server_timestamp.listen(4000);
 
 // tcp listener timing
-const server_timing = net.createServer((socket)=>{
+const server_timing = net.createServer((socket) => {
   socket.write("Hello From Server!")
-  socket.on("data",(msg)=>{
+  socket.on("data", (msg) => {
     data_timing = data_timing + msg.toString();
-    if (data_timing.slice(-1) === "}")
-    {
+    if (data_timing.slice(-1) === "}") {
       timing = data_timing;
       data_timing = '';
     }
   });
-  socket.on("close",()=>{
-      console.log("Connection closed.");
+  socket.on("close", () => {
+    console.log("Connection closed.");
   })
 });
 server_timing.listen(4001);
 
 // tcp listener iqdata metadata
-const server_iqdata = net.createServer((socket)=>{
+const server_iqdata = net.createServer((socket) => {
   socket.write("Hello From Server!")
-  socket.on("data",(msg)=>{
+  socket.on("data", (msg) => {
     data_iqdata = data_iqdata + msg.toString();
-    if (data_iqdata.slice(-1) === "}")
-    {
+    if (data_iqdata.slice(-1) === "}") {
       iqdata = data_iqdata;
       data_iqdata = '';
     }
   });
-  socket.on("close",()=>{
-      console.log("Connection closed.");
+  socket.on("close", () => {
+    console.log("Connection closed.");
   })
 });
 server_iqdata.listen(4002);
+
+// tcp listener falsetargets
+const server_falsetargets = net.createServer((socket) => {
+  socket.write("Hello From Server!")
+  socket.on("data", (msg) => {
+    data_falsetargets = data_falsetargets + msg.toString();
+    if (data_falsetargets.slice(-1) === "}") {
+      falsetargets = data_falsetargets;
+      data_falsetargets = '';
+    }
+  });
+  socket.on("close", () => {
+    console.log("Connection closed.");
+  })
+});
+server_falsetargets.listen(4003);

api/stash/falsetargets.js

@@ -0,0 +1,50 @@
+const http = require('http');
+
+var falsetargets = [];
+frequency = [];
+var ts = '';
+var output = [];
+const options_falsetargets = {
+  host: '127.0.0.1',
+  path: '/api/falsetargets',
+  port: 3000
+};
+
+function update_data() {
+
+  // check if timestamp is updated
+  http.get(options_falsetargets, function (res) {
+    res.setEncoding('utf8');
+    res.on('data', function (body) {
+      if (ts != body) {
+        ts = body;
+        http.get(options_falsetargets, function (res) {
+          let body_map = '';
+          res.setEncoding('utf8');
+          res.on('data', (chunk) => {
+            body_map += chunk;
+          });
+          res.on('end', () => {
+            try {
+
+              output = JSON.parse(body_map);
+              // false targets
+              falsetargets.push(output.falsetargets);
+            } catch (e) {
+              console.error(e.message);
+            }
+          });
+        });
+      }
+    });
+  });
+
+};
+
+setInterval(update_data, 100);
+
+function get_data() {
+  return output;
+};
+
+module.exports.get_data_falsetargets = get_data;

config/config.yml

@@ -2,7 +2,7 @@ capture:
   fs: 2000000
   fc: 204640000
   device:
-    type: "RspDuo"
+    type: "IqSimulator"
   replay:
     state: false
     loop: true
@@ -14,13 +14,13 @@ process:
     buffer: 1.5
     overlap: 0
   ambiguity:
-    delayMin: -10
-    delayMax: 400
-    dopplerMin: -200
-    dopplerMax: 200
+    delayMin: -10 # bins
+    delayMax: 400 # bins
+    dopplerMin: -200 # Hz
+    dopplerMax: 200 # Hz
   clutter:
-    delayMin: -10
-    delayMax: 400
+    delayMin: -10 # bins
+    delayMax: 400 # bins
   detection:
     pfa: 0.00001
     nGuard: 2
@@ -46,6 +46,7 @@ network:
     timestamp: 4000
     timing: 4001
     iqdata: 4002
+    falsetargets: 4003
 
 truth:
   asdb:
@@ -58,7 +59,7 @@ truth:
     port: 30001
 
 save:
-  iq: true
+  iq: false
   map: false
   detection: false
   timing: false

config/false_targets.yml

@@ -0,0 +1,28 @@
+targets:
+  - id: 0
+    type: "static"
+    location:
+      range: 10000 # meters
+    velocity:
+      doppler: 50 # Hertz
+    rcs: -20 # dBsm - this is a bit contrived for a static target
+    state: "active"
+
+  - id: 1
+    type: "static"
+    location:
+      range: 30000 # meters
+    velocity:
+      doppler: -150 # Hertz
+    rcs: -20 # dBsm
+    state: "active"
+
+  - id: 2
+    type: "moving_radar"
+    location:
+      range: 5000 # meters
+    velocity:
+      doppler: 100 # Hertz
+      dopplerRate: 0 # Hertz/second
+    rcs: -20 # dBsm - this is also contrived
+    state: "active"

html/controller/index.html

@@ -38,6 +38,7 @@
         <li class="py-1"><a class="text-reset text-decoration-none" href="/display/detection/delay-doppler">Detections in delay-Doppler over time</a></li>
         <li class="py-1"><a class="text-reset text-decoration-none" href="/display/spectrum">Spectrum reference</a></li>
         <li class="py-1"><a class="text-reset text-decoration-none" href="/display/timing">Timing display</a></li>
+        <li class="py-1"><a class="text-reset text-decoration-none" href="/display/falsetargets">False Target Data</a></li>
       </ul>
     </div>
     <div class="col-sm-12 col-md-12">

html/display/falsetargets/index.html

@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <meta charset="UTF-8">
+  <title>blah2</title>
+  <!-- load lib js -->
+  <script src="../../lib/bootstrap-5.2.3.min.js"></script>
+  <script src="../../lib/jquery-3.6.4.min.js"></script>
+  <!-- load lib css -->
+  <link rel="stylesheet" href="../../lib/bootstrap-5.2.3.min.css">
+  <style>
+  </style>
+</head>
+<body style="background-color:#f78c58;">
+  <div style="height: 100vh; width: 95vw" class="container-fluid">
+    <div style="height: 100vh; width: 95vw" class="row d-flex">
+      <div class="justify-content-center" id="data"></div>
+    </div>
+</body>
+<script>
+  xTitle = "False Targets";
+</script>
+<script src="../../js/table_falsetargets.js"></script>
+</html>