A Discrete-Event Network Simulator
API
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wifi-phy-configuration.cc
Go to the documentation of this file.
1/*
2 * Copyright (c) 2016 Tom Henderson
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Tom Henderson <tomh@tomh.org>
18 */
19
20// This example shows (and tests) some possible configurations for
21// the Wi-Fi physical layer, particularly the interaction between
22// WifiHelper.SetStandard () and the physical layer channel number,
23// center frequency, and channel width.
24
25#include "ns3/boolean.h"
26#include "ns3/command-line.h"
27#include "ns3/config-store.h"
28#include "ns3/config.h"
29#include "ns3/log.h"
30#include "ns3/ssid.h"
31#include "ns3/string.h"
32#include "ns3/uinteger.h"
33#include "ns3/wifi-net-device.h"
34#include "ns3/yans-wifi-helper.h"
35#include "ns3/yans-wifi-phy.h"
36
37using namespace ns3;
38
39NS_LOG_COMPONENT_DEFINE("WifiPhyConfigurationExample");
40
47Ptr<YansWifiPhy>
48GetYansWifiPhyPtr(const NetDeviceContainer& nc)
49{
50 Ptr<WifiNetDevice> wnd = nc.Get(0)->GetObject<WifiNetDevice>();
51 Ptr<WifiPhy> wp = wnd->GetPhy();
52 return wp->GetObject<YansWifiPhy>();
53}
54
60void
61PrintAttributesIfEnabled(bool enabled)
62{
63 if (enabled)
64 {
65 ConfigStore outputConfig;
66 outputConfig.ConfigureAttributes();
67 }
68}
69
70int
71main(int argc, char* argv[])
72{
73 uint32_t testCase = 0;
74 bool printAttributes = false;
75 bool exceptionThrown = false;
76
77 CommandLine cmd(__FILE__);
78 cmd.AddValue("testCase", "Test case", testCase);
79 cmd.AddValue("printAttributes", "If true, print out attributes", printAttributes);
80 cmd.Parse(argc, argv);
81
82 NodeContainer wifiStaNode;
83 wifiStaNode.Create(1);
84 NodeContainer wifiApNode;
85 wifiApNode.Create(1);
86
87 YansWifiChannelHelper channel = YansWifiChannelHelper::Default();
88 YansWifiPhyHelper phy;
89 phy.SetChannel(channel.Create());
90 WifiHelper wifi;
91 wifi.SetRemoteStationManager("ns3::IdealWifiManager");
92
93 // Configure and declare other generic components of this example
94 Ssid ssid;
95 ssid = Ssid("wifi-phy-configuration");
96 WifiMacHelper macSta;
97 macSta.SetType("ns3::StaWifiMac",
98 "Ssid",
99 SsidValue(ssid),
100 "ActiveProbing",
101 BooleanValue(false));
102 WifiMacHelper macAp;
103 macAp.SetType("ns3::ApWifiMac",
104 "Ssid",
105 SsidValue(ssid),
106 "BeaconInterval",
107 TimeValue(MicroSeconds(102400)),
108 "BeaconGeneration",
109 BooleanValue(true));
110 NetDeviceContainer staDevice;
111 NetDeviceContainer apDevice;
112 Ptr<YansWifiPhy> phySta;
113 Config::SetDefault("ns3::ConfigStore::Filename",
114 StringValue("output-attributes-" + std::to_string(testCase) + ".txt"));
115 Config::SetDefault("ns3::ConfigStore::FileFormat", StringValue("RawText"));
116 Config::SetDefault("ns3::ConfigStore::Mode", StringValue("Save"));
117
118 switch (testCase)
119 {
120 case 0:
121 // Default configuration, without WifiHelper::SetStandard or WifiHelper
122 phySta = CreateObject<YansWifiPhy>();
123 // The default results in an invalid configuration
124 NS_ASSERT(!phySta->GetOperatingChannel().IsSet());
125 PrintAttributesIfEnabled(printAttributes);
126 break;
127
128 // The following cases test the setting of WifiPhyStandard alone;
129 // i.e. without further channel number/width/frequency configuration
130
131 case 1:
132 wifi.SetStandard(WIFI_STANDARD_80211a);
133 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
134 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
135 phySta = GetYansWifiPhyPtr(staDevice);
136 // We expect channel 36, width 20, frequency 5180
137 NS_ASSERT(phySta->GetChannelNumber() == 36);
138 NS_ASSERT(phySta->GetChannelWidth() == 20);
139 NS_ASSERT(phySta->GetFrequency() == 5180);
140 PrintAttributesIfEnabled(printAttributes);
141 break;
142 case 2:
143 wifi.SetStandard(WIFI_STANDARD_80211b);
144 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
145 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
146 phySta = GetYansWifiPhyPtr(staDevice);
147 // We expect channel 1, width 22, frequency 2412
148 NS_ASSERT(phySta->GetChannelNumber() == 1);
149 NS_ASSERT(phySta->GetChannelWidth() == 22);
150 NS_ASSERT(phySta->GetFrequency() == 2412);
151 PrintAttributesIfEnabled(printAttributes);
152 break;
153 case 3:
154 wifi.SetStandard(WIFI_STANDARD_80211g);
155 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
156 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
157 phySta = GetYansWifiPhyPtr(staDevice);
158 // We expect channel 1, width 20, frequency 2412
159 NS_ASSERT(phySta->GetChannelNumber() == 1);
160 NS_ASSERT(phySta->GetChannelWidth() == 20);
161 NS_ASSERT(phySta->GetFrequency() == 2412);
162 PrintAttributesIfEnabled(printAttributes);
163 break;
164 case 4:
165 wifi.SetStandard(WIFI_STANDARD_80211n);
166 phy.Set("ChannelSettings", StringValue("{0, 0, BAND_5GHZ, 0}"));
167 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
168 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
169 phySta = GetYansWifiPhyPtr(staDevice);
170 // We expect channel 36, width 20, frequency 5180
171 NS_ASSERT(phySta->GetChannelNumber() == 36);
172 NS_ASSERT(phySta->GetChannelWidth() == 20);
173 NS_ASSERT(phySta->GetFrequency() == 5180);
174 PrintAttributesIfEnabled(printAttributes);
175 break;
176 case 5:
177 wifi.SetStandard(WIFI_STANDARD_80211n);
178 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
179 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
180 phySta = GetYansWifiPhyPtr(staDevice);
181 // We expect channel 1, width 20, frequency 2412
182 NS_ASSERT(phySta->GetChannelNumber() == 1);
183 NS_ASSERT(phySta->GetChannelWidth() == 20);
184 NS_ASSERT(phySta->GetFrequency() == 2412);
185 PrintAttributesIfEnabled(printAttributes);
186 break;
187 case 6:
188 wifi.SetStandard(WIFI_STANDARD_80211ac);
189 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
190 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
191 phySta = GetYansWifiPhyPtr(staDevice);
192 // We expect channel 42, width 80, frequency 5210
193 NS_ASSERT(phySta->GetChannelNumber() == 42);
194 NS_ASSERT(phySta->GetChannelWidth() == 80);
195 NS_ASSERT(phySta->GetFrequency() == 5210);
196 PrintAttributesIfEnabled(printAttributes);
197 break;
198 case 7:
199 // By default, WifiHelper will use WIFI_STANDARD_80211ax
200 wifi.SetStandard(WIFI_STANDARD_80211ax);
201 phy.Set("ChannelSettings", StringValue("{0, 0, BAND_2_4GHZ, 0}"));
202 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
203 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
204 phySta = GetYansWifiPhyPtr(staDevice);
205 // We expect channel 1, width 20, frequency 2412
206 NS_ASSERT(phySta->GetChannelNumber() == 1);
207 NS_ASSERT(phySta->GetChannelWidth() == 20);
208 NS_ASSERT(phySta->GetFrequency() == 2412);
209 PrintAttributesIfEnabled(printAttributes);
210 break;
211 case 8:
212 wifi.SetStandard(WIFI_STANDARD_80211ax);
213 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
214 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
215 phySta = GetYansWifiPhyPtr(staDevice);
216 // We expect channel 42, width 80, frequency 5210
217 NS_ASSERT(phySta->GetChannelNumber() == 42);
218 NS_ASSERT(phySta->GetChannelWidth() == 80);
219 NS_ASSERT(phySta->GetFrequency() == 5210);
220 PrintAttributesIfEnabled(printAttributes);
221 break;
222 case 9:
223 wifi.SetStandard(WIFI_STANDARD_80211ax);
224 phy.Set("ChannelSettings", StringValue("{0, 0, BAND_6GHZ, 0}"));
225 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
226 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
227 phySta = GetYansWifiPhyPtr(staDevice);
228 // We expect channel 7, width 80, frequency 5985
229 NS_ASSERT(phySta->GetChannelNumber() == 7);
230 NS_ASSERT(phySta->GetChannelWidth() == 80);
231 NS_ASSERT(phySta->GetFrequency() == 5985);
232 PrintAttributesIfEnabled(printAttributes);
233 break;
234 case 10:
235 wifi.SetStandard(WIFI_STANDARD_80211p);
236 phy.Set("ChannelSettings", StringValue("{0, 10, BAND_5GHZ, 0}"));
237 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
238 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
239 phySta = GetYansWifiPhyPtr(staDevice);
240 // We expect channel 172, width 10, frequency 5860
241 NS_ASSERT(phySta->GetChannelNumber() == 172);
242 NS_ASSERT(phySta->GetChannelWidth() == 10);
243 NS_ASSERT(phySta->GetFrequency() == 5860);
244 PrintAttributesIfEnabled(printAttributes);
245 break;
246 case 11:
247 wifi.SetStandard(WIFI_STANDARD_80211p);
248 phy.Set("ChannelSettings", StringValue("{0, 5, BAND_5GHZ, 0}"));
249 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
250 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
251 phySta = GetYansWifiPhyPtr(staDevice);
252 // We expect channel 171, width 5, frequency 5860
253 NS_ASSERT(phySta->GetChannelNumber() == 171);
254 NS_ASSERT(phySta->GetChannelWidth() == 5);
255 NS_ASSERT(phySta->GetFrequency() == 5860);
256 PrintAttributesIfEnabled(printAttributes);
257 break;
258 case 12:
259 wifi.SetStandard(WIFI_STANDARD_80211n);
260 phy.Set("ChannelSettings", StringValue("{44, 20, BAND_5GHZ, 0}"));
261 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
262 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
263 phySta = GetYansWifiPhyPtr(staDevice);
264 // We expect channel 44, width 20, frequency 5220
265 NS_ASSERT(phySta->GetChannelNumber() == 44);
266 NS_ASSERT(phySta->GetChannelWidth() == 20);
267 NS_ASSERT(phySta->GetFrequency() == 5220);
268 PrintAttributesIfEnabled(printAttributes);
269 break;
270 case 13:
271 wifi.SetStandard(WIFI_STANDARD_80211n);
272 phy.Set("ChannelSettings", StringValue("{44, 0, BAND_5GHZ, 0}"));
273 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
274 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
275 phySta = GetYansWifiPhyPtr(staDevice);
276 // Post-install reconfiguration to channel number 40
277 Config::Set(
278 "/NodeList/0/DeviceList/*/$ns3::WifiNetDevice/Phy/$ns3::YansWifiPhy/ChannelSettings",
279 StringValue("{40, 0, BAND_5GHZ, 0}"));
280 Config::Set(
281 "/NodeList/1/DeviceList/*/$ns3::WifiNetDevice/Phy/$ns3::YansWifiPhy/ChannelSettings",
282 StringValue("{40, 0, BAND_5GHZ, 0}"));
283 // We expect channel 40, width 20, frequency 5200
284 NS_ASSERT(phySta->GetChannelNumber() == 40);
285 NS_ASSERT(phySta->GetChannelWidth() == 20);
286 NS_ASSERT(phySta->GetFrequency() == 5200);
287 PrintAttributesIfEnabled(printAttributes);
288 break;
289 case 14:
290 wifi.SetStandard(WIFI_STANDARD_80211n);
291 phy.Set("ChannelSettings", StringValue("{44, 0, BAND_5GHZ, 0}"));
292 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
293 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
294 phySta = GetYansWifiPhyPtr(staDevice);
295 // Post-install reconfiguration to a 40 MHz channel
296 Config::Set(
297 "/NodeList/0/DeviceList/*/$ns3::WifiNetDevice/Phy/$ns3::YansWifiPhy/ChannelSettings",
298 StringValue("{46, 0, BAND_5GHZ, 0}"));
299 Config::Set(
300 "/NodeList/1/DeviceList/*/$ns3::WifiNetDevice/Phy/$ns3::YansWifiPhy/ChannelSettings",
301 StringValue("{46, 0, BAND_5GHZ, 0}"));
302 NS_ASSERT(phySta->GetChannelNumber() == 46);
303 NS_ASSERT(phySta->GetChannelWidth() == 40);
304 NS_ASSERT(phySta->GetFrequency() == 5230);
305 PrintAttributesIfEnabled(printAttributes);
306 break;
307 case 15:
308 Config::SetDefault("ns3::WifiPhy::ChannelSettings", StringValue("{44, 0, BAND_5GHZ, 0}"));
309 wifi.SetStandard(WIFI_STANDARD_80211n);
310 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
311 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
312 phySta = GetYansWifiPhyPtr(staDevice);
313 // Post-install reconfiguration to a 40 MHz channel
314 Config::Set(
315 "/NodeList/0/DeviceList/*/$ns3::WifiNetDevice/Phy/$ns3::YansWifiPhy/ChannelSettings",
316 StringValue("{46, 0, BAND_5GHZ, 0}"));
317 Config::Set(
318 "/NodeList/1/DeviceList/*/$ns3::WifiNetDevice/Phy/$ns3::YansWifiPhy/ChannelSettings",
319 StringValue("{46, 0, BAND_5GHZ, 0}"));
320 NS_ASSERT(phySta->GetChannelNumber() == 46);
321 NS_ASSERT(phySta->GetChannelWidth() == 40);
322 NS_ASSERT(phySta->GetFrequency() == 5230);
323 PrintAttributesIfEnabled(printAttributes);
324 break;
325 case 16:
326 // Test that setting channel number to a non-standard value will throw an exception
327 Config::SetDefault("ns3::WifiPhy::ChannelSettings", StringValue("{45, 0, BAND_5GHZ, 0}"));
328 wifi.SetStandard(WIFI_STANDARD_80211n);
329 exceptionThrown = false;
330 try
331 {
332 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
333 }
334 catch (const std::runtime_error&)
335 {
336 exceptionThrown = true;
337 }
338 NS_ASSERT(exceptionThrown);
339 exceptionThrown = false;
340 try
341 {
342 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
343 }
344 catch (const std::runtime_error&)
345 {
346 exceptionThrown = true;
347 }
348 NS_ASSERT(exceptionThrown);
349 PrintAttributesIfEnabled(printAttributes);
350 break;
351 case 17:
352 // Test that setting Frequency to a standard value will set the
353 // channel number correctly
354 Config::SetDefault("ns3::WifiPhy::ChannelSettings", StringValue("{100, 0, BAND_5GHZ, 0}"));
355 wifi.SetStandard(WIFI_STANDARD_80211n);
356 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
357 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
358 phySta = GetYansWifiPhyPtr(staDevice);
359 // We expect channel number to be 100 due to frequency 5500
360 NS_ASSERT(phySta->GetChannelNumber() == 100);
361 NS_ASSERT(phySta->GetChannelWidth() == 20);
362 NS_ASSERT(phySta->GetFrequency() == 5500);
363 PrintAttributesIfEnabled(printAttributes);
364 break;
365 case 18:
366 // Set a wrong channel after initialization
367 wifi.SetStandard(WIFI_STANDARD_80211n);
368 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
369 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
370 phySta = GetYansWifiPhyPtr(staDevice);
371 exceptionThrown = false;
372 try
373 {
374 phySta->SetOperatingChannel(WifiPhy::ChannelTuple{99, 40, WIFI_PHY_BAND_5GHZ, 0});
375 }
376 catch (const std::runtime_error&)
377 {
378 exceptionThrown = true;
379 }
380 NS_ASSERT(exceptionThrown);
381 PrintAttributesIfEnabled(printAttributes);
382 break;
383 case 19:
384 // Test how channel number behaves when frequency is non-standard
385 wifi.SetStandard(WIFI_STANDARD_80211n);
386 phy.Set("ChannelSettings", StringValue("{44, 0, BAND_5GHZ, 0}"));
387 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
388 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
389 phySta = GetYansWifiPhyPtr(staDevice);
390 exceptionThrown = false;
391 try
392 {
393 phySta->SetAttribute("ChannelSettings", StringValue("{45, 0, BAND_5GHZ, 0}"));
394 }
395 catch (const std::runtime_error&)
396 {
397 exceptionThrown = true;
398 }
399 // We expect that an exception is thrown due to unknown channel number 45
400 NS_ASSERT(exceptionThrown);
401 phySta->SetAttribute("ChannelSettings", StringValue("{36, 0, BAND_5GHZ, 0}"));
402 // We expect channel number to be 36 due to known center frequency 5180
403 NS_ASSERT(phySta->GetChannelNumber() == 36);
404 NS_ASSERT(phySta->GetChannelWidth() == 20);
405 NS_ASSERT(phySta->GetFrequency() == 5180);
406 exceptionThrown = false;
407 try
408 {
409 phySta->SetAttribute("ChannelSettings", StringValue("{43, 0, BAND_5GHZ, 0}"));
410 }
411 catch (const std::runtime_error&)
412 {
413 exceptionThrown = true;
414 }
415 // We expect that an exception is thrown due to unknown channel number 43
416 NS_ASSERT(exceptionThrown);
417 phySta->SetAttribute("ChannelSettings", StringValue("{36, 0, BAND_5GHZ, 0}"));
418 NS_ASSERT(phySta->GetChannelNumber() == 36);
419 NS_ASSERT(phySta->GetChannelWidth() == 20);
420 NS_ASSERT(phySta->GetFrequency() == 5180);
421 PrintAttributesIfEnabled(printAttributes);
422 break;
423 case 20:
424 // Set both channel and frequency to consistent values before initialization
425 Config::SetDefault("ns3::WifiPhy::ChannelSettings", StringValue("{40, 0, BAND_5GHZ, 0}"));
426 wifi.SetStandard(WIFI_STANDARD_80211n);
427 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
428 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
429 phySta = GetYansWifiPhyPtr(staDevice);
430 NS_ASSERT(phySta->GetChannelNumber() == 40);
431 NS_ASSERT(phySta->GetChannelWidth() == 20);
432 NS_ASSERT(phySta->GetFrequency() == 5200);
433 // Set both channel and frequency to consistent values after initialization
434 wifi.SetStandard(WIFI_STANDARD_80211n);
435 staDevice = wifi.Install(phy, macSta, wifiStaNode.Get(0));
436 apDevice = wifi.Install(phy, macAp, wifiApNode.Get(0));
437 phySta = GetYansWifiPhyPtr(staDevice);
438 phySta->SetAttribute("ChannelSettings", StringValue("{40, 0, BAND_5GHZ, 0}"));
439 NS_ASSERT(phySta->GetChannelNumber() == 40);
440 NS_ASSERT(phySta->GetChannelWidth() == 20);
441 NS_ASSERT(phySta->GetFrequency() == 5200);
442 exceptionThrown = false;
443 try
444 {
445 phySta->SetAttribute("ChannelSettings", StringValue("{45, 0, BAND_5GHZ, 0}"));
446 }
447 catch (const std::runtime_error&)
448 {
449 exceptionThrown = true;
450 }
451 phySta->SetAttribute("ChannelSettings", StringValue("{36, 0, BAND_5GHZ, 0}"));
452 // We expect channel number to be 36 and an exception to be thrown
453 NS_ASSERT(phySta->GetChannelNumber() == 36);
454 NS_ASSERT(phySta->GetChannelWidth() == 20);
455 NS_ASSERT(phySta->GetFrequency() == 5180);
456 NS_ASSERT(exceptionThrown);
457 phySta->SetAttribute("ChannelSettings", StringValue("{36, 0, BAND_5GHZ, 0}"));
458 exceptionThrown = false;
459 try
460 {
461 phySta->SetAttribute("ChannelSettings", StringValue("{43, 0, BAND_5GHZ, 0}"));
462 }
463 catch (const std::runtime_error&)
464 {
465 exceptionThrown = true;
466 }
467 // We expect channel number to be 36 and an exception to be thrown
468 NS_ASSERT(phySta->GetChannelNumber() == 36);
469 NS_ASSERT(phySta->GetChannelWidth() == 20);
470 NS_ASSERT(phySta->GetFrequency() == 5180);
471 NS_ASSERT(exceptionThrown);
472 PrintAttributesIfEnabled(printAttributes);
473 break;
474 default:
475 std::cerr << "Invalid testcase number " << testCase << std::endl;
476 exit(1);
477 break;
478 }
479
480 // No need to Simulator::Run (); this is a configuration example
481 Simulator::Destroy();
482}
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:37
ns3::CommandLine
Parse command-line arguments.
Definition: command-line.h:232
ns3::ConfigStore
Introspection did not find any typical Config paths.
Definition: config-store.h:61
ns3::ConfigStore::ConfigureAttributes
void ConfigureAttributes()
Configure the attribute values.
Definition: config-store.cc:185
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:43
ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition: net-device-container.cc:67
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:40
ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition: node-container.cc:84
ns3::NodeContainer::Get
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Definition: node-container.cc:78
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:78
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:140
ns3::Ssid
The IEEE 802.11 SSID Information Element.
Definition: ssid.h:36
SsidValue
AttributeValue implementation for Ssid.
ns3::StringValue
Hold variables of type string.
Definition: string.h:56
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1412
ns3::WifiHelper
helps to create WifiNetDevice objects
Definition: wifi-helper.h:324
ns3::WifiMacHelper
create MAC layers for a ns3::WifiNetDevice.
Definition: wifi-mac-helper.h:48
ns3::WifiMacHelper::SetType
void SetType(std::string type, Args &&... args)
Definition: wifi-mac-helper.h:162
ns3::WifiNetDevice
Hold together all Wifi-related objects.
Definition: wifi-net-device.h:59
ns3::WifiPhy::ChannelTuple
std::tuple< uint8_t, uint16_t, int, uint8_t > ChannelTuple
Tuple identifying an operating channel.
Definition: wifi-phy.h:872
ns3::YansWifiChannelHelper
manage and create wifi channel objects for the YANS model.
Definition: yans-wifi-helper.h:39
ns3::YansWifiChannelHelper::Default
static YansWifiChannelHelper Default()
Create a channel helper in a default working state.
Definition: yans-wifi-helper.cc:44
ns3::YansWifiPhyHelper
Make it easy to create and manage PHY objects for the YANS model.
Definition: yans-wifi-helper.h:120
ns3::YansWifiPhy
802.11 PHY layer model
Definition: yans-wifi-phy.h:48
uint32_t
NS_ASSERT
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
Definition: assert.h:66
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:890
ns3::Config::Set
void Set(std::string path, const AttributeValue &value)
Definition: config.cc:876
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
ns3::MicroSeconds
Time MicroSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1349
ns3::WIFI_STANDARD_80211a
@ WIFI_STANDARD_80211a
Definition: wifi-standards.h:40
ns3::WIFI_STANDARD_80211p
@ WIFI_STANDARD_80211p
Definition: wifi-standards.h:43
ns3::WIFI_STANDARD_80211n
@ WIFI_STANDARD_80211n
Definition: wifi-standards.h:44
ns3::WIFI_STANDARD_80211g
@ WIFI_STANDARD_80211g
Definition: wifi-standards.h:42
ns3::WIFI_STANDARD_80211ax
@ WIFI_STANDARD_80211ax
Definition: wifi-standards.h:47
ns3::WIFI_STANDARD_80211ac
@ WIFI_STANDARD_80211ac
Definition: wifi-standards.h:45
ns3::WIFI_STANDARD_80211b
@ WIFI_STANDARD_80211b
Definition: wifi-standards.h:41
ns3::WIFI_PHY_BAND_5GHZ
@ WIFI_PHY_BAND_5GHZ
The 5 GHz band.
Definition: wifi-phy-band.h:37
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
second.cmd
ns cmd
Definition: second.py:33
third.wifi
ns wifi
Definition: third.py:88
third.ssid
ns ssid
Definition: third.py:86
third.wifiApNode
ns wifiApNode
Definition: third.py:79
third.channel
ns channel
Definition: third.py:81
third.phy
ns phy
Definition: third.py:82
PrintAttributesIfEnabled
void PrintAttributesIfEnabled(bool enabled)
Print the attributes to a file.
Definition: wifi-phy-configuration.cc:61
GetYansWifiPhyPtr
Ptr< YansWifiPhy > GetYansWifiPhyPtr(const NetDeviceContainer &nc)
Get the Yans Wifi Phy Ptr object for the 1st node in the NodeContainer.
Definition: wifi-phy-configuration.cc:48