A Discrete-Event Network Simulator
API
dsss-phy.cc
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1/*
2 * Copyright (c) 2020 Orange Labs
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 * Authors: Rediet <getachew.redieteab@orange.com>
18 * S├ębastien Deronne <sebastien.deronne@gmail.com> (for logic ported from wifi-phy)
19 * Mathieu Lacage <mathieu.lacage@sophia.inria.fr> (for logic ported from wifi-phy)
20 */
21
22#include "dsss-phy.h"
23
24#include "dsss-ppdu.h"
25
26#include "ns3/interference-helper.h"
27#include "ns3/log.h"
28#include "ns3/simulator.h"
29#include "ns3/wifi-phy.h" //only used for static mode constructor
30#include "ns3/wifi-psdu.h"
31#include "ns3/wifi-utils.h"
32
33#include <array>
34
35namespace ns3
36{
37
39
40/*******************************************************
41 * HR/DSSS PHY (IEEE 802.11-2016, clause 16)
42 *******************************************************/
43
44// clang-format off
45
50 { WIFI_PREAMBLE_SHORT, { WIFI_PPDU_FIELD_PREAMBLE, // Short PHY preamble
51 WIFI_PPDU_FIELD_NON_HT_HEADER, // Short PHY header
53};
54
56 // Unique name Code rate Constellation size
57 { "DsssRate1Mbps", { WIFI_CODE_RATE_UNDEFINED, 2 } },
58 { "DsssRate2Mbps", { WIFI_CODE_RATE_UNDEFINED, 4 } },
59 { "DsssRate5_5Mbps", { WIFI_CODE_RATE_UNDEFINED, 16 } },
60 { "DsssRate11Mbps", { WIFI_CODE_RATE_UNDEFINED, 256 } },
61};
62
63// clang-format on
64
66static const std::array<uint64_t, 4> s_dsssRatesBpsList = {1000000, 2000000, 5500000, 11000000};
67
73const std::array<uint64_t, 4>&
75{
76 return s_dsssRatesBpsList;
77};
78
80{
81 NS_LOG_FUNCTION(this);
82 for (const auto& rate : GetDsssRatesBpsList())
83 {
84 WifiMode mode = GetDsssRate(rate);
85 NS_LOG_LOGIC("Add " << mode << " to list");
86 m_modeList.emplace_back(mode);
87 }
88}
89
91{
92 NS_LOG_FUNCTION(this);
93}
94
96DsssPhy::GetSigMode(WifiPpduField field, const WifiTxVector& txVector) const
97{
98 switch (field)
99 {
100 case WIFI_PPDU_FIELD_PREAMBLE: // consider header mode for preamble (useful for
101 // InterferenceHelper)
103 return GetHeaderMode(txVector);
104 default:
105 return PhyEntity::GetSigMode(field, txVector);
106 }
107}
108
111{
112 if (txVector.GetPreambleType() == WIFI_PREAMBLE_LONG ||
113 txVector.GetMode() == GetDsssRate1Mbps())
114 {
115 // Section 16.2.3 "PPDU field definitions" and Section 16.2.2.2 "Long PPDU format"; IEEE Std
116 // 802.11-2016
117 return GetDsssRate1Mbps();
118 }
119 else
120 {
121 // Section 16.2.2.3 "Short PPDU format"; IEEE Std 802.11-2016
122 return GetDsssRate2Mbps();
123 }
124}
125
128{
129 return m_dsssPpduFormats;
130}
131
132Time
134{
135 if (field == WIFI_PPDU_FIELD_PREAMBLE)
136 {
137 return GetPreambleDuration(txVector); // SYNC + SFD or shortSYNC + shortSFD
138 }
139 else if (field == WIFI_PPDU_FIELD_NON_HT_HEADER)
140 {
141 return GetHeaderDuration(txVector); // PHY header or short PHY header
142 }
143 else
144 {
145 return PhyEntity::GetDuration(field, txVector);
146 }
147}
148
149Time
151{
152 if (txVector.GetPreambleType() == WIFI_PREAMBLE_SHORT &&
153 (txVector.GetMode().GetDataRate(22) > 1000000))
154 {
155 // Section 16.2.2.3 "Short PPDU format" Figure 16-2 "Short PPDU format"; IEEE Std
156 // 802.11-2016
157 return MicroSeconds(72);
158 }
159 else
160 {
161 // Section 16.2.2.2 "Long PPDU format" Figure 16-1 "Long PPDU format"; IEEE Std 802.11-2016
162 return MicroSeconds(144);
163 }
164}
165
166Time
168{
169 if (txVector.GetPreambleType() == WIFI_PREAMBLE_SHORT &&
170 (txVector.GetMode().GetDataRate(22) > 1000000))
171 {
172 // Section 16.2.2.3 "Short PPDU format" and Figure 16-2 "Short PPDU format"; IEEE Std
173 // 802.11-2016
174 return MicroSeconds(24);
175 }
176 else
177 {
178 // Section 16.2.2.2 "Long PPDU format" and Figure 16-1 "Short PPDU format"; IEEE Std
179 // 802.11-2016
180 return MicroSeconds(48);
181 }
182}
183
184Time
186 const WifiTxVector& txVector,
187 WifiPhyBand /* band */,
188 MpduType /* mpdutype */,
189 bool /* incFlag */,
190 uint32_t& /* totalAmpduSize */,
191 double& /* totalAmpduNumSymbols */,
192 uint16_t /* staId */) const
193{
194 return MicroSeconds(lrint(ceil((size * 8.0) / (txVector.GetMode().GetDataRate(22) / 1.0e6))));
195}
196
198DsssPhy::BuildPpdu(const WifiConstPsduMap& psdus, const WifiTxVector& txVector, Time ppduDuration)
199{
200 NS_LOG_FUNCTION(this << psdus << txVector << ppduDuration);
201 return Create<DsssPpdu>(psdus.begin()->second,
202 txVector,
204 txVector.GetChannelWidth()),
205 ppduDuration,
206 ObtainNextUid(txVector));
207}
208
211{
212 NS_LOG_FUNCTION(this << field << *event);
214 {
215 return EndReceiveHeader(event); // PHY header or short PHY header
216 }
217 return PhyEntity::DoEndReceiveField(field, event);
218}
219
222{
223 NS_LOG_FUNCTION(this << *event);
225 NS_LOG_DEBUG("Long/Short PHY header: SNR(dB)=" << RatioToDb(snrPer.snr)
226 << ", PER=" << snrPer.per);
227 PhyFieldRxStatus status(GetRandomValue() > snrPer.per);
228 if (status.isSuccess)
229 {
230 NS_LOG_DEBUG("Received long/short PHY header");
231 if (!IsConfigSupported(event->GetPpdu()))
232 {
234 }
235 }
236 else
237 {
238 NS_LOG_DEBUG("Abort reception because long/short PHY header reception failed");
239 status.reason = L_SIG_FAILURE;
240 status.actionIfFailure = ABORT;
241 }
242 return status;
243}
244
245uint16_t
247{
248 if (m_wifiPhy->GetChannelWidth() > 20)
249 {
250 /*
251 * This is a workaround necessary with HE-capable PHYs,
252 * since their DSSS entity will reuse its RxSpectrumModel.
253 * Without this hack, SpectrumWifiPhy::GetBand will crash.
254 * FIXME: see issue #402 for a better solution.
255 */
256 return 20;
257 }
258 return PhyEntity::GetRxChannelWidth(txVector);
259}
260
261uint16_t
263{
264 return ppdu ? GetRxChannelWidth(ppdu->GetTxVector()) : 22;
265}
266
269{
270 const auto& txVector = ppdu->GetTxVector();
271 uint16_t centerFrequency = GetCenterFrequencyForChannelWidth(txVector);
272 uint16_t channelWidth = txVector.GetChannelWidth();
273 NS_LOG_FUNCTION(this << centerFrequency << channelWidth << txPowerW);
274 NS_ABORT_MSG_IF(channelWidth != 22, "Invalid channel width for DSSS");
277 txPowerW,
278 GetGuardBandwidth(channelWidth));
279 return v;
280}
281
282void
284{
285 for (const auto& rate : GetDsssRatesBpsList())
286 {
287 GetDsssRate(rate);
288 }
289}
290
293{
294 switch (rate)
295 {
296 case 1000000:
297 return GetDsssRate1Mbps();
298 case 2000000:
299 return GetDsssRate2Mbps();
300 case 5500000:
301 return GetDsssRate5_5Mbps();
302 case 11000000:
303 return GetDsssRate11Mbps();
304 default:
305 NS_ABORT_MSG("Inexistent rate (" << rate << " bps) requested for HR/DSSS");
306 return WifiMode();
307 }
308}
309
310#define GET_DSSS_MODE(x, m) \
311 WifiMode DsssPhy::Get##x() \
312 { \
313 static WifiMode mode = CreateDsssMode(#x, WIFI_MOD_CLASS_##m); \
314 return mode; \
315 };
316
317// Clause 15 rates (DSSS)
318GET_DSSS_MODE(DsssRate1Mbps, DSSS)
319GET_DSSS_MODE(DsssRate2Mbps, DSSS)
320// Clause 16 rates (HR/DSSS)
321GET_DSSS_MODE(DsssRate5_5Mbps, HR_DSSS)
322GET_DSSS_MODE(DsssRate11Mbps, HR_DSSS)
323#undef GET_DSSS_MODE
324
325WifiMode
326DsssPhy::CreateDsssMode(std::string uniqueName, WifiModulationClass modClass)
327{
328 // Check whether uniqueName is in lookup table
329 const auto it = m_dsssModulationLookupTable.find(uniqueName);
331 "DSSS or HR/DSSS mode cannot be created because it is not in the lookup table!");
333 modClass == WIFI_MOD_CLASS_DSSS || modClass == WIFI_MOD_CLASS_HR_DSSS,
334 "DSSS or HR/DSSS mode must be either WIFI_MOD_CLASS_DSSS or WIFI_MOD_CLASS_HR_DSSS!");
335
337 uniqueName,
338 modClass,
339 true,
340 MakeBoundCallback(&GetCodeRate, uniqueName),
342 MakeCallback(&GetDataRateFromTxVector), // PhyRate is equivalent to DataRate
345}
346
348DsssPhy::GetCodeRate(const std::string& name)
349{
350 return m_dsssModulationLookupTable.at(name).first;
351}
352
353uint16_t
354DsssPhy::GetConstellationSize(const std::string& name)
355{
356 return m_dsssModulationLookupTable.at(name).second;
357}
358
359uint64_t
360DsssPhy::GetDataRateFromTxVector(const WifiTxVector& txVector, uint16_t /* staId */)
361{
362 WifiMode mode = txVector.GetMode();
364}
365
366uint64_t
367DsssPhy::GetDataRate(const std::string& name, WifiModulationClass modClass)
368{
369 uint16_t constellationSize = GetConstellationSize(name);
370 uint16_t divisor = 0;
371 if (modClass == WIFI_MOD_CLASS_DSSS)
372 {
373 divisor = 11;
374 }
375 else if (modClass == WIFI_MOD_CLASS_HR_DSSS)
376 {
377 divisor = 8;
378 }
379 else
380 {
381 NS_FATAL_ERROR("Incorrect modulation class, must specify either WIFI_MOD_CLASS_DSSS or "
382 "WIFI_MOD_CLASS_HR_DSSS!");
383 }
384 uint16_t numberOfBitsPerSubcarrier = static_cast<uint16_t>(log2(constellationSize));
385 uint64_t dataRate = ((11000000 / divisor) * numberOfBitsPerSubcarrier);
386 return dataRate;
387}
388
389bool
391{
392 return true;
393}
394
397{
398 return 4095;
399}
400
401} // namespace ns3
402
403namespace
404{
405
410{
411 public:
413 {
415 ns3::Ptr<ns3::DsssPhy> phyEntity = ns3::Create<ns3::DsssPhy>();
419 phyEntity); // use same entity when plain DSSS modes are used
420 }
422
423} // namespace
Constructor class for DSSS modes.
Definition: dsss-phy.cc:410
PhyFieldRxStatus DoEndReceiveField(WifiPpduField field, Ptr< Event > event) override
End receiving a given field, perform amendment-specific actions, and provide the status of the recept...
Definition: dsss-phy.cc:210
static uint16_t GetConstellationSize(const std::string &name)
Return the constellation size from the DSSS or HR/DSSS mode's unique name using ModulationLookupTable...
Definition: dsss-phy.cc:354
static const PpduFormats m_dsssPpduFormats
DSSS and HR/DSSS PPDU formats.
Definition: dsss-phy.h:208
PhyFieldRxStatus EndReceiveHeader(Ptr< Event > event)
End receiving the header, perform DSSS-specific actions, and provide the status of the reception.
Definition: dsss-phy.cc:221
static WifiMode CreateDsssMode(std::string uniqueName, WifiModulationClass modClass)
Create a DSSS or HR/DSSS mode from a unique name, the unique name must already be contained inside Mo...
Definition: dsss-phy.cc:326
static WifiCodeRate GetCodeRate(const std::string &name)
Return the WifiCodeRate from the DSSS or HR/DSSS mode's unique name using ModulationLookupTable.
Definition: dsss-phy.cc:348
static const ModulationLookupTable m_dsssModulationLookupTable
lookup table to retrieve code rate and constellation size corresponding to a unique name of modulatio...
Definition: dsss-phy.h:211
static uint64_t GetDataRateFromTxVector(const WifiTxVector &txVector, uint16_t staId)
Return the data rate corresponding to the supplied TXVECTOR.
Definition: dsss-phy.cc:360
uint16_t GetMeasurementChannelWidth(const Ptr< const WifiPpdu > ppdu) const override
Return the channel width used to measure the RSSI.
Definition: dsss-phy.cc:262
Ptr< SpectrumValue > GetTxPowerSpectralDensity(double txPowerW, Ptr< const WifiPpdu > ppdu) const override
Definition: dsss-phy.cc:268
~DsssPhy() override
Destructor for HR/DSSS PHY.
Definition: dsss-phy.cc:90
static WifiMode GetDsssRate5_5Mbps()
Return a WifiMode for HR/DSSS at 5.5 Mbps.
WifiMode GetSigMode(WifiPpduField field, const WifiTxVector &txVector) const override
Get the WifiMode for the SIG field specified by the PPDU field.
Definition: dsss-phy.cc:96
uint16_t GetRxChannelWidth(const WifiTxVector &txVector) const override
Return the channel width used in the reception spectrum model.
Definition: dsss-phy.cc:246
static uint64_t GetDataRate(const std::string &name, WifiModulationClass modClass)
Return the data rate from the DSSS or HR/DSSS mode's unique name and the supplied parameters.
Definition: dsss-phy.cc:367
static bool IsAllowed(const WifiTxVector &txVector)
Check whether the combination in TXVECTOR is allowed.
Definition: dsss-phy.cc:390
Time GetHeaderDuration(const WifiTxVector &txVector) const
Definition: dsss-phy.cc:167
Time GetPayloadDuration(uint32_t size, const WifiTxVector &txVector, WifiPhyBand band, MpduType mpdutype, bool incFlag, uint32_t &totalAmpduSize, double &totalAmpduNumSymbols, uint16_t staId) const override
Definition: dsss-phy.cc:185
DsssPhy()
Constructor for HR/DSSS PHY.
Definition: dsss-phy.cc:79
static WifiMode GetDsssRate(uint64_t rate)
Return a WifiMode for HR/DSSS corresponding to the provided rate.
Definition: dsss-phy.cc:292
const PpduFormats & GetPpduFormats() const override
Return the PPDU formats of the PHY.
Definition: dsss-phy.cc:127
uint32_t GetMaxPsduSize() const override
Get the maximum PSDU size in bytes.
Definition: dsss-phy.cc:396
Time GetPreambleDuration(const WifiTxVector &txVector) const
Definition: dsss-phy.cc:150
static WifiMode GetDsssRate1Mbps()
Return a WifiMode for DSSS at 1 Mbps.
WifiMode GetHeaderMode(const WifiTxVector &txVector) const
Definition: dsss-phy.cc:110
static void InitializeModes()
Initialize all HR/DSSS modes.
Definition: dsss-phy.cc:283
Ptr< WifiPpdu > BuildPpdu(const WifiConstPsduMap &psdus, const WifiTxVector &txVector, Time ppduDuration) override
Build amendment-specific PPDU.
Definition: dsss-phy.cc:198
static WifiMode GetDsssRate11Mbps()
Return a WifiMode for HR/DSSS at 11 Mbps.
static WifiMode GetDsssRate2Mbps()
Return a WifiMode for DSSS at 2 Mbps.
Time GetDuration(WifiPpduField field, const WifiTxVector &txVector) const override
Get the duration of the PPDU field (or group of fields) used by this entity for the given transmissio...
Definition: dsss-phy.cc:133
virtual Time GetDuration(WifiPpduField field, const WifiTxVector &txVector) const
Get the duration of the PPDU field (or group of fields) used by this entity for the given transmissio...
Definition: phy-entity.cc:190
virtual uint64_t ObtainNextUid(const WifiTxVector &txVector)
Obtain the next UID for the PPDU to transmit.
Definition: phy-entity.cc:1260
Ptr< WifiPhy > m_wifiPhy
Pointer to the owning WifiPhy.
Definition: phy-entity.h:962
std::map< std::string, CodeRateConstellationSizePair > ModulationLookupTable
A modulation lookup table using unique name of modulation as key.
Definition: phy-entity.h:556
std::map< WifiPreamble, std::vector< WifiPpduField > > PpduFormats
A map of PPDU field elements per preamble type.
Definition: phy-entity.h:546
virtual WifiMode GetSigMode(WifiPpduField field, const WifiTxVector &txVector) const
Get the WifiMode for the SIG field specified by the PPDU field.
Definition: phy-entity.cc:150
virtual uint16_t GetRxChannelWidth(const WifiTxVector &txVector) const
Return the channel width used in the reception spectrum model.
Definition: phy-entity.cc:1193
uint16_t GetGuardBandwidth(uint16_t currentChannelWidth) const
Definition: phy-entity.cc:1316
std::list< WifiMode > m_modeList
the list of supported modes
Definition: phy-entity.h:966
double GetRandomValue() const
Obtain a random value from the WifiPhy's generator.
Definition: phy-entity.cc:1156
SnrPer GetPhyHeaderSnrPer(WifiPpduField field, Ptr< Event > event) const
Obtain the SNR and PER of the PPDU field from the WifiPhy's InterferenceHelper class.
Definition: phy-entity.cc:272
uint16_t GetCenterFrequencyForChannelWidth(const WifiTxVector &txVector) const
Get the center frequency of the channel corresponding the current TxVector rather than that of the su...
Definition: phy-entity.cc:1267
virtual bool IsConfigSupported(Ptr< const WifiPpdu > ppdu) const
Checks if the signaled configuration (excluding bandwidth) is supported by the PHY.
Definition: phy-entity.cc:1056
@ DROP
drop PPDU and set CCA_BUSY
Definition: phy-entity.h:104
@ ABORT
abort reception of PPDU
Definition: phy-entity.h:105
virtual PhyFieldRxStatus DoEndReceiveField(WifiPpduField field, Ptr< Event > event)
End receiving a given field, perform amendment-specific actions, and provide the status of the recept...
Definition: phy-entity.cc:389
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:78
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:105
static WifiMode CreateWifiMode(std::string uniqueName, WifiModulationClass modClass, bool isMandatory, CodeRateCallback codeRateCallback, ConstellationSizeCallback constellationSizeCallback, PhyRateCallback phyRateCallback, DataRateCallback dataRateCallback, AllowedCallback isAllowedCallback)
Definition: wifi-mode.cc:270
represent a single transmission mode
Definition: wifi-mode.h:50
std::string GetUniqueName() const
Definition: wifi-mode.cc:148
WifiModulationClass GetModulationClass() const
Definition: wifi-mode.cc:185
uint64_t GetDataRate(uint16_t channelWidth, uint16_t guardInterval, uint8_t nss) const
Definition: wifi-mode.cc:122
uint16_t GetChannelWidth() const
Definition: wifi-phy.cc:1004
static void AddStaticPhyEntity(WifiModulationClass modulation, Ptr< PhyEntity > phyEntity)
Add the PHY entity to the map of implemented PHY entities for the given modulation class.
Definition: wifi-phy.cc:723
const WifiPhyOperatingChannel & GetOperatingChannel() const
Get a const reference to the operating channel.
Definition: wifi-phy.cc:986
uint16_t GetPrimaryChannelCenterFrequency(uint16_t primaryChannelWidth) const
Get the center frequency of the primary channel of the given width.
static Ptr< SpectrumValue > CreateDsssTxPowerSpectralDensity(uint32_t centerFrequency, double txPowerW, uint16_t guardBandwidth)
Create a transmit power spectral density corresponding to DSSS.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
WifiMode GetMode(uint16_t staId=SU_STA_ID) const
If this TX vector is associated with an SU PPDU, return the selected payload transmission mode.
WifiPreamble GetPreambleType() const
uint16_t GetChannelWidth() const
#define GET_DSSS_MODE(x, m)
Definition: dsss-phy.cc:310
Declaration of ns3::DsssPhy class.
Declaration of ns3::DsssPpdu class.
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Definition: assert.h:86
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
Definition: fatal-error.h:160
#define NS_ABORT_MSG(msg)
Unconditional abnormal program termination with a message.
Definition: abort.h:49
#define NS_ABORT_MSG_IF(cond, msg)
Abnormal program termination if a condition is true, with a message.
Definition: abort.h:108
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Definition: log.h:268
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
Definition: log.h:282
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
auto MakeBoundCallback(R(*fnPtr)(Args...), BArgs... bargs)
Make Callbacks with varying number of bound arguments.
Definition: callback.h:752
Time MicroSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1360
WifiPhyBand
Identifies the PHY band.
Definition: wifi-phy-band.h:33
WifiModulationClass
This enumeration defines the modulation classes per (Table 10-6 "Modulation classes"; IEEE 802....
WifiPpduField
The type of PPDU field (grouped for convenience)
MpduType
The type of an MPDU.
@ UNSUPPORTED_SETTINGS
@ L_SIG_FAILURE
@ WIFI_PREAMBLE_LONG
@ WIFI_PREAMBLE_SHORT
@ WIFI_MOD_CLASS_HR_DSSS
HR/DSSS (Clause 16)
@ WIFI_MOD_CLASS_DSSS
DSSS (Clause 15)
@ WIFI_PPDU_FIELD_NON_HT_HEADER
PHY header field for DSSS or ERP, short PHY header field for HR/DSSS or ERP, field not present for HT...
@ WIFI_PPDU_FIELD_PREAMBLE
SYNC + SFD fields for DSSS or ERP, shortSYNC + shortSFD fields for HR/DSSS or ERP,...
@ WIFI_PPDU_FIELD_DATA
data field
class anonymous_namespace{dsss-phy.cc}::ConstructorDsss g_constructor_dsss
the constructor for DSSS modes
Every class exported by the ns3 library is enclosed in the ns3 namespace.
const uint16_t WIFI_CODE_RATE_UNDEFINED
undefined coding rate
double RatioToDb(double ratio)
Convert from ratio to dB.
Definition: wifi-utils.cc:52
std::unordered_map< uint16_t, Ptr< const WifiPsdu > > WifiConstPsduMap
Map of const PSDUs indexed by STA-ID.
Callback< R, Args... > MakeCallback(R(T::*memPtr)(Args...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
Definition: callback.h:691
static const std::array< uint64_t, 4 > s_dsssRatesBpsList
DSSS rates in bits per second.
Definition: dsss-phy.cc:66
uint16_t WifiCodeRate
These constants define the various convolutional coding rates used for the OFDM transmission modes in...
const std::array< uint64_t, 4 > & GetDsssRatesBpsList()
Get the array of possible DSSS rates.
Definition: dsss-phy.cc:74
Status of the reception of the PPDU field.
Definition: phy-entity.h:113
WifiPhyRxfailureReason reason
failure reason
Definition: phy-entity.h:115
PhyRxFailureAction actionIfFailure
action to perform in case of failure
Definition: phy-entity.h:116
bool isSuccess
outcome (true if success) of the reception
Definition: phy-entity.h:114
A struct for both SNR and PER.
Definition: phy-entity.h:148
double snr
SNR in linear scale.
Definition: phy-entity.h:149