def gen_d2d_pairs(self, n_pairs):
d2d_tr_pos = gen_uni_circ_pos(0, self.cell_r, n_pairs)
self.d2d_tr = [UE(p, self.ue_tp) for p in d2d_tr_pos]
self.d2d_rc = [
UE(gen_uni_circ_pos(p, self.d2d_r, 1)[0], self.ue_tp)
for p in d2d_tr_pos
]
def main():
lteu_system = LTEUSystemSimple()
dl_system = D2DDLModel(5, 1)
ul_system = D2DULModel(5, 1)
loop = 10000
# lte-u
lteu_ue1 = UE(0)
lteu_ue2 = [UE(p) for p in gen_uni_circ_pos(0, 20, loop)]
# free
throughput = 0
lteu_system.set_prob(1.8)
for i in range(loop):
throughput = throughput + lteu_system.cal_lteu_throughput(
lteu_ue1, lteu_ue2[i], 1e-8)
print "LTE-U Free: ", throughput / loop
# busy
throughput = 0
lteu_system.set_prob(0.2)
for i in range(loop):
throughput = throughput + lteu_system.cal_lteu_throughput(
lteu_ue1, lteu_ue2[i], 1e-6)
print "LTE-U Busy: ", throughput / loop
# conventional
# busy, UL
throughput = 0
for i in range(loop):
ul_system.gen_d2d_pairs(1)
ul_system.gen_cc_ues(5)
throughput = throughput + ul_system.cal_throughput(0, 1e-6)
print 'UL, busy: ', throughput / loop
# busy, DL
throughput = 0
for i in range(loop):
dl_system.gen_d2d_pairs(1)
dl_system.gen_cc_ues(5)
throughput = throughput + dl_system.cal_throughput(0, 1e-6, method=1)
print 'DL, busy: ', throughput / loop
# free, UL
throughput = 0
ul_system.set_cc_tps([0, 1, 2, 3], -80)
for i in range(loop):
ul_system.gen_cc_ues(5)
ul_system.gen_d2d_pairs(1)
throughput = throughput + ul_system.cal_throughput(0, 1e-8)
print 'UL, free: ', throughput / loop
# free, DL
throughput = 0
dl_system.set_bs_tps([0, 1, 2, 3], -80)
for i in range(loop):
dl_system.gen_cc_ues(5)
dl_system.gen_d2d_pairs(1)
throughput = throughput + dl_system.cal_throughput(0, 1e-8, method=1)
print 'DL, free: ', throughput / loop
def gen_cc_ues(self, n_cc):
self.cc_ue = [
UE(p, self.ue_tp) for p in gen_uni_circ_pos(0, self.cell_r, n_cc)
]
def gen_d2d_pairs(self, n_pairs):
d2d_tr_pos = gen_uni_ring_pos(0, 150, 250, n_pairs)
self.d2d_tr = np.array([UE(p) for p in d2d_tr_pos])
self.d2d_rc = [UE(gen_uni_circ_pos(p, 20, 1)[0]) for p in d2d_tr_pos]
def gen_cc_ues(self, n_cc):
self.cc_ue = np.array([UE(p) for p in gen_uni_circ_pos(0, 250, n_cc)])