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examples: Add option to select a specific MCS value for ht-wifi-network and vht-wifi-network

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This commit is contained in:
Sébastien Deronne
2017-01-11 20:13:32 +01:00
parent 8641c5a16b
commit b8741c23d1
2 changed files with 23 additions and 5 deletions
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15
examples/wireless/ht-wifi-network.cc
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@@ -27,7 +27,7 @@
// This is a simple example in order to show how to configure an IEEE 802.11n Wi-Fi network.
//
// It ouputs the UDP or TCP goodput for every VHT bitrate value, which depends on the MCS value (0 to 7), the
// It ouputs the UDP or TCP goodput for every HT MCS value, which depends on the MCS value (0 to 7), the
// channel width (20 or 40 MHz) and the guard interval (long or short). The PHY bitrate is constant over all
// the simulation run. The user can also specify the distance between the access point and the station: the
// larger the distance the smaller the goodput.
@@ -52,12 +52,14 @@ int main (int argc, char *argv[])
double simulationTime = 10; //seconds
double distance = 1.0; //meters
double frequency = 5.0; //whether 2.4 or 5.0 GHz
int mcs = -1; // -1 indicates an unset value
CommandLine cmd;
cmd.AddValue ("frequency", "Whether working in the 2.4 or 5.0 GHz band (other values gets rejected)", frequency);
cmd.AddValue ("distance", "Distance in meters between the station and the access point", distance);
cmd.AddValue ("simulationTime", "Simulation time in seconds", simulationTime);
cmd.AddValue ("udp", "UDP if set to 1, TCP otherwise", udp);
cmd.AddValue ("mcs", "if set, limit testing to a specific MCS (0-7)", mcs);
cmd.Parse (argc,argv);
double prevThroughput [8];
@@ -66,7 +68,14 @@ int main (int argc, char *argv[])
prevThroughput[l] = 0;
}
std::cout << "MCS value" << "\t\t" << "Channel width" << "\t\t" << "short GI" << "\t\t" << "Throughput" << '\n';
for (int mcs = 0; mcs <= 7; mcs++)
int minMcs = 0;
int maxMcs = 7;
if (mcs >= 0 && mcs <= 7)
{
minMcs = mcs;
maxMcs = mcs;
}
for (int mcs = minMcs; mcs <= maxMcs; mcs++)
{
uint8_t index = 0;
double previous = 0;

13
examples/wireless/vht-wifi-network.cc
View File

@@ -26,7 +26,7 @@
// This is a simple example in order to show how to configure an IEEE 802.11ac Wi-Fi network.
//
// It ouputs the UDP or TCP goodput for every VHT bitrate value, which depends on the MCS value (0 to 9, where 9 is
// It ouputs the UDP or TCP goodput for every VHT MCS value, which depends on the MCS value (0 to 9, where 9 is
// forbidden when the channel width is 20 MHz), the channel width (20, 40, 80 or 160 MHz) and the guard interval (long
// or short). The PHY bitrate is constant over all the simulation run. The user can also specify the distance between
// the access point and the station: the larger the distance the smaller the goodput.
@@ -50,11 +50,13 @@ int main (int argc, char *argv[])
bool udp = true;
double simulationTime = 10; //seconds
double distance = 1.0; //meters
int mcs = -1; // -1 indicates an unset value
CommandLine cmd;
cmd.AddValue ("distance", "Distance in meters between the station and the access point", distance);
cmd.AddValue ("simulationTime", "Simulation time in seconds", simulationTime);
cmd.AddValue ("udp", "UDP if set to 1, TCP otherwise", udp);
cmd.AddValue ("mcs", "if set, limit testing to a specific MCS (0-7)", mcs);
cmd.Parse (argc,argv);
double prevThroughput [8];
@@ -63,7 +65,14 @@ int main (int argc, char *argv[])
prevThroughput[l] = 0;
}
std::cout << "MCS value" << "\t\t" << "Channel width" << "\t\t" << "short GI" << "\t\t" << "Throughput" << '\n';
for (int mcs = 0; mcs <= 9; mcs++)
int minMcs = 0;
int maxMcs = 9;
if (mcs >= 0 && mcs <= 9)
{
minMcs = mcs;
maxMcs = mcs;
}
for (int mcs = minMcs; mcs <= maxMcs; mcs++)
{
uint8_t index = 0;
double previous = 0;