BER block angepasst

11 files changed, 157 insertions, 224 deletions

diff --git a/flowgraphs/qpsk_hw.grc b/flowgraphs/qpsk_hw.grc
index 2ebc340..a0d6872 100644
--- a/flowgraphs/qpsk_hw.grc
+++ b/flowgraphs/qpsk_hw.grc
@@ -131,7 +131,7 @@ blocks:
   id: variable
   parameters:
     comment: ''
-    value: 1e6
+    value: 5e5
   states:
     bus_sink: false
     bus_source: false
@@ -361,7 +361,7 @@ blocks:
     minoutbuf: '0'
     sps: '1'
     symbols: access_code_symbols
-    threshold: '0.85'
+    threshold: '0.7'
     threshold_method: digital.THRESHOLD_ABSOLUTE
   states:
     bus_sink: false
@@ -386,7 +386,7 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [520, 1100.0]
+    coordinate: [520, 1084.0]
     rotation: 0
     state: enabled
 - name: digital_pfb_clock_sync_xxx_0
@@ -424,7 +424,7 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [1184, 1300.0]
+    coordinate: [1184, 1292.0]
     rotation: 0
     state: true
 - name: fadingui_datasource_0
@@ -1000,7 +1000,7 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [312, 692.0]
+    coordinate: [336, 684.0]
     rotation: 0
     state: true
 - name: uhd_usrp_source_0
@@ -1450,7 +1450,7 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [56, 764.0]
+    coordinate: [80, 756.0]
     rotation: 0
     state: true
 
diff --git a/flowgraphs/qpsk_hw.py b/flowgraphs/qpsk_hw.py
index eb6bf70..9db06a3 100755
--- a/flowgraphs/qpsk_hw.py
+++ b/flowgraphs/qpsk_hw.py
@@ -81,7 +81,7 @@ class qpsk_hw(gr.top_block, Qt.QWidget):
         self.sps = sps = 4
         self.nfilts = nfilts = 32
         self.excess_bw = excess_bw = 0.35
-        self.samp_rate = samp_rate = 1e6
+        self.samp_rate = samp_rate = 5e5
         self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts)
         self.qpsk_const = qpsk_const = digital.constellation_qpsk().base()
         self.frame_len = frame_len = len(testvec) +4
@@ -210,7 +210,7 @@ class qpsk_hw(gr.top_block, Qt.QWidget):
         self.fadingui_ber_0 = fadingui.ber(vgl=testvec + list(np.zeros(4)), vlen=frame_len)
         self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2 * np.pi / 100, rrc_taps, 32, 16, 1.5, 1)
         self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(15, 3e-3, 1, qpsk_const)
-        self.digital_corr_est_cc_0 = digital.corr_est_cc(access_code_symbols, 1, len(access_code_symbols) // 2, 0.85, digital.THRESHOLD_ABSOLUTE)
+        self.digital_corr_est_cc_0 = digital.corr_est_cc(access_code_symbols, 1, len(access_code_symbols) // 2, 0.7, digital.THRESHOLD_ABSOLUTE)
         self.digital_constellation_modulator_0 = digital.generic_mod(
             constellation=qpsk_const,
             differential=False,
diff --git a/flowgraphs/qpsk_sim.grc b/flowgraphs/qpsk_sim.grc
index 7be9ec8..a8dd485 100644
--- a/flowgraphs/qpsk_sim.grc
+++ b/flowgraphs/qpsk_sim.grc
@@ -366,7 +366,7 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [600, 572.0]
+    coordinate: [568, 548.0]
     rotation: 0
     state: disabled
 - name: digital_cma_equalizer_cc_0
@@ -816,7 +816,7 @@ blocks:
     bus_structure: null
     coordinate: [1248, 1060.0]
     rotation: 0
-    state: disabled
+    state: enabled
 - name: virtual_sink_0
   id: virtual_sink
   parameters:
diff --git a/flowgraphs/qpsk_sim.py b/flowgraphs/qpsk_sim.py
index b633bba..1e00180 100755
--- a/flowgraphs/qpsk_sim.py
+++ b/flowgraphs/qpsk_sim.py
@@ -47,11 +47,6 @@ class qpsk_sim(gr.top_block):
         # Blocks
         ##################################################
         self.fadingui_phasecorrection_0 = fadingui.phasecorrection(frame_len)
-        self.fadingui_netsink_4 = fadingui.netsink(address='udp://localhost:31417', dtype="complex", vlen=1)
-        self.fadingui_netsink_3 = fadingui.netsink(address='udp://localhost:31419', dtype="complex", vlen=1)
-        self.fadingui_netsink_1 = fadingui.netsink(address='udp://localhost:31418', dtype="complex", vlen=1)
-        self.fadingui_netsink_0_0 = fadingui.netsink(address='udp://localhost:31415', dtype="float", vlen=1)
-        self.fadingui_netsink_0 = fadingui.netsink(address='udp://localhost:31416', dtype="complex", vlen=1)
         self.fadingui_multipath_fading_0 = fadingui.multipath_fading(amplitudes=[0.12], delays=[1.8], los =True)
         self.fadingui_ber_0 = fadingui.ber(vgl=testvec + list(np.zeros(4)), vlen=frame_len,address='udp://localhost:31420')
         self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2 * np.pi / 100, rrc_taps, 32, 16, 1.5, 1)
@@ -79,7 +74,6 @@ class qpsk_sim(gr.top_block):
         self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_char*1, frame_len)
         self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char*1, [len(testvec), 4])
         self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(2, 8, "", False, gr.GR_LSB_FIRST)
-        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
         self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 255, 400))), True)
 
 
@@ -88,7 +82,6 @@ class qpsk_sim(gr.top_block):
         # Connections
         ##################################################
         self.connect((self.analog_random_source_x_0, 0), (self.blocks_stream_mux_0, 1))
-        self.connect((self.blocks_complex_to_mag_0, 0), (self.fadingui_netsink_0_0, 0))
         self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_stream_to_vector_0, 0))
         self.connect((self.blocks_stream_mux_0, 0), (self.digital_constellation_modulator_0, 0))
         self.connect((self.blocks_stream_to_vector_0, 0), (self.fadingui_ber_0, 0))
@@ -97,17 +90,12 @@ class qpsk_sim(gr.top_block):
         self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 0))
         self.connect((self.channels_channel_model_0, 0), (self.fadingui_multipath_fading_0, 0))
         self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_corr_est_cc_0, 0))
-        self.connect((self.digital_cma_equalizer_cc_0, 0), (self.fadingui_netsink_1, 0))
         self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_tagged_stream_align_0, 0))
         self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0))
-        self.connect((self.digital_corr_est_cc_0, 1), (self.blocks_complex_to_mag_0, 0))
         self.connect((self.digital_corr_est_cc_0, 0), (self.fadingui_phasecorrection_0, 0))
         self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
-        self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.fadingui_netsink_4, 0))
         self.connect((self.fadingui_multipath_fading_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
-        self.connect((self.fadingui_multipath_fading_0, 0), (self.fadingui_netsink_0, 0))
         self.connect((self.fadingui_phasecorrection_0, 0), (self.digital_constellation_decoder_cb_0, 0))
-        self.connect((self.fadingui_phasecorrection_0, 0), (self.fadingui_netsink_3, 0))
 
 
     def get_testvec(self):
diff --git a/notebooks/BER .ipynb b/notebooks/BER .ipynb
index 57675f1..fa70396 100644
--- a/notebooks/BER .ipynb
+++ b/notebooks/BER .ipynb
@@ -134,7 +134,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 8,
    "id": "fc4fef77",
    "metadata": {},
    "outputs": [
@@ -144,7 +144,7 @@
        "20"
       ]
      },
-     "execution_count": 12,
+     "execution_count": 8,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -156,7 +156,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 9,
    "id": "74ae964c",
    "metadata": {},
    "outputs": [
@@ -166,7 +166,7 @@
        "array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0])"
       ]
      },
-     "execution_count": 13,
+     "execution_count": 9,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -178,7 +178,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 10,
    "id": "5a1d95f1",
    "metadata": {},
    "outputs": [
@@ -205,9 +205,92 @@
    ]
   },
   {
+   "cell_type": "markdown",
+   "id": "6e96c7bf",
+   "metadata": {},
+   "source": [
+    "# Test meister Wert \n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 24,
+   "id": "90d18368",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Length: 10\n",
+      "Inp_vector:[31, 53, 18, 227, 155, 238, 132, 35, 65, 243]\n",
+      "BER 6 in Paket 31\n",
+      "BER 6 in Paket 53\n",
+      "BER 4 in Paket 18\n",
+      "BER 2 in Paket 227\n",
+      "BER 4 in Paket 155\n",
+      "BER 12 in Paket 238\n",
+      "BER 10 in Paket 132\n",
+      "BER 0 in Paket 35\n",
+      "BER 6 in Paket 65\n",
+      "BER 2 in Paket 243\n"
+     ]
+    }
+   ],
+   "source": [
+    "inp = ([31, 53,0x12, 0xe3, 0x9b, 0xee, 0x84, 0x23, 0x41, 0xf3])\n",
+    "#inp[1] = ([31, 53,0x12, 0xe5, 0x9b, 0xee, 0x84, 0x23, 0x41, 0xf3])\n",
+    "#inp[2] = ([31, 53,0x13, 0xe3, 0x9b, 0xee, 0x84, 0x23, 0x41, 0xf3])\n",
+    "\n",
+    "vgl = ([31, 53] + [0x12, 0xe3, 0x9b, 0xee, 0x84, 0x23, 0x41, 0xf3])\n",
+    "\n",
+    "\n",
+    "print(f\"Length: {len(inp)}\")\n",
+    "print(f\"Inp_vector:{inp}\")\n",
+    "        \n",
+    "for i in inp:\n",
+    "    i = np.array(i, dtype=np.uint8)\n",
+    "    v = np.array(vgl, dtype=np.uint8) ^ i\n",
+    "    ber = sum(np.unpackbits(v))\n",
+    "\n",
+    "    trueber = ber - 32\n",
+    "    if trueber < 0:\n",
+    "        trueber = 0\n",
+    "    print(f\"BER {trueber} in Paket {i}\")\n",
+    "\n",
+    "    #print(f\"max BER {np.max(trueber)} in Paket {i}\")\n",
+    "        \n",
+    "    #self.send(self.encode(trueber))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "72ca6e60",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "3a891089",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "6489bfcc",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
    "cell_type": "code",
    "execution_count": null,
-   "id": "038ceffa",
+   "id": "fda1e417",
    "metadata": {},
    "outputs": [],
    "source": []
diff --git a/simulation/QAM/lena512color.tiff b/simulation/QAM/lena512color.tiff
deleted file mode 100644
index ffe5c83..0000000
--- a/simulation/QAM/lena512color.tiff
+++ /dev/null
diff --git a/simulation/QAM_Fading/qam_fading.py b/simulation/QAM_Fading/qam_fading.py
index 56a3847..cc1bd08 100755
--- a/simulation/QAM_Fading/qam_fading.py
+++ b/simulation/QAM_Fading/qam_fading.py
@@ -76,7 +76,7 @@ class qam_fading(gr.top_block, Qt.QWidget):
         ##################################################
         # Variables
         ##################################################
-        self.sps = sps = 2
+        self.sps = sps = 4
         self.nfilts = nfilts = 32
         self.excess_bw = excess_bw = 350e-3
         self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100
@@ -91,8 +91,7 @@ class qam_fading(gr.top_block, Qt.QWidget):
         self.eq_ntaps = eq_ntaps = 15
         self.eq_mod = eq_mod = 1
         self.eq_gain = eq_gain = .01
-        self.const = const = digital.constellation_calcdist([-1-1j, -1+1j, 1+1j, 1-1j], [0, 1, 3, 2],
-        4, 1).base()
+        self.const = const = digital.constellation_qpsk().base()
         self.chn_taps = chn_taps = [1.0 + 0.0j, ]
 
         ##################################################
@@ -467,7 +466,7 @@ class qam_fading(gr.top_block, Qt.QWidget):
         self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const)
         self.digital_cma_equalizer_cc_0_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2)
         self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2)
-        self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, ((2*fc*1e9)/(3*10e8))/samp_rate, False, 4, 0, (0,1.8), (1,0.12), 8 )
+        self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, ((2*fc*1e9)/(3*10e8))/samp_rate, False, 4, 21, (0,1.8), (1,0.12), 8 )
         self.channels_channel_model_0 = channels.channel_model(
             noise_voltage=noise_volt,
             frequency_offset=freq_offset,
diff --git a/simulation/QAM_Fading/qam_fading_frequency_selectiv.grc b/simulation/QAM_Fading/qam_fading_frequency_selectiv.grc
index 02948d2..109a74d 100644
--- a/simulation/QAM_Fading/qam_fading_frequency_selectiv.grc
+++ b/simulation/QAM_Fading/qam_fading_frequency_selectiv.grc
@@ -54,7 +54,7 @@ blocks:
     rot_sym: '4'
     soft_dec_lut: None
     sym_map: '[0, 1, 3, 2]'
-    type: calcdist
+    type: qpsk
   states:
     bus_sink: false
     bus_source: false
@@ -127,11 +127,11 @@ blocks:
     label: fc
     min_len: '200'
     orient: Qt.Horizontal
-    rangeType: int
+    rangeType: float
     start: '0'
     step: '1'
-    stop: '1000000000'
-    value: '1'
+    stop: '10'
+    value: '2.4'
     widget: counter_slider
   states:
     bus_sink: false
@@ -243,7 +243,7 @@ blocks:
   id: variable
   parameters:
     comment: ''
-    value: '2'
+    value: '4'
   states:
     bus_sink: false
     bus_source: false
@@ -411,28 +411,9 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [464, 324.0]
+    coordinate: [480, 356.0]
     rotation: 0
     state: enabled
-- name: blocks_throttle_0_0
-  id: blocks_throttle
-  parameters:
-    affinity: ''
-    alias: ''
-    comment: ''
-    ignoretag: 'True'
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    samples_per_second: samp_rate
-    type: byte
-    vlen: '1'
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [240, 204.0]
-    rotation: 0
-    state: bypassed
 - name: blocks_unpack_k_bits_bb_0
   id: blocks_unpack_k_bits_bb
   parameters:
@@ -522,20 +503,20 @@ blocks:
     coordinate: [648, 316.0]
     rotation: 0
     state: enabled
-- name: channels_selective_fading_model2_0
+- name: channels_selective_fading_model2_1
   id: channels_selective_fading_model2
   parameters:
-    K: '5.1'
+    K: '4.0'
     LOS: 'False'
     N: '8'
     affinity: ''
     alias: ''
     comment: ''
-    delay_maxdev: (0.5,0.7)
-    delay_std: (1e-4,1e-4)
-    delays: (0,2e-5/samp_rate)
-    fDTs: ((4*fc)/(3*10e8))/samp_rate
-    mags: (1,0.12)
+    delay_maxdev: (0.5,0.7,0.9)
+    delay_std: (1e-4,1e-4,1e-4)
+    delays: (1.0,1.9,2.7)
+    fDTs: 0.2/samp_rate
+    mags: (1,0.95,0.8)
     maxoutbuf: '0'
     minoutbuf: '0'
     ntaps: '8'
@@ -544,7 +525,7 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [904, 292.0]
+    coordinate: [888, 276.0]
     rotation: 0
     state: disabled
 - name: channels_selective_fading_model_0
@@ -556,18 +537,18 @@ blocks:
     affinity: ''
     alias: ''
     comment: ''
-    delays: (0,2e-5/samp_rate)
-    fDTs: ((4*fc)/(3*10e8))/samp_rate
+    delays: (0,1.8)
+    fDTs: ((2*fc*1e9)/(3*10e8))/samp_rate
     mags: (1,0.12)
     maxoutbuf: '0'
     minoutbuf: '0'
     ntaps: '8'
-    seed: '0'
+    seed: '21'
   states:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [968, 468.0]
+    coordinate: [976, 404.0]
     rotation: 0
     state: enabled
 - name: channels_selective_fading_model_2
@@ -684,26 +665,6 @@ blocks:
     coordinate: [240, 332.0]
     rotation: 0
     state: enabled
-- name: digital_constellation_receiver_cb_0
-  id: digital_constellation_receiver_cb
-  parameters:
-    affinity: ''
-    alias: ''
-    comment: ''
-    constellation: const
-    fmax: '1'
-    fmin: '1.5'
-    loop_bw: timing_loop_bw
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    showports: 'False'
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [1376, -64.0]
-    rotation: 0
-    state: disabled
 - name: digital_costas_loop_cc_0
   id: digital_costas_loop_cc
   parameters:
@@ -850,25 +811,6 @@ blocks:
     coordinate: [1088, 868.0]
     rotation: 0
     state: true
-- name: fir_filter_xxx_0
-  id: fir_filter_xxx
-  parameters:
-    affinity: ''
-    alias: ''
-    comment: ''
-    decim: '1'
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    samp_delay: '0'
-    taps: rrc_taps
-    type: ccc
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [488, 212.0]
-    rotation: 0
-    state: bypassed
 - name: import_0
   id: import
   parameters:
@@ -1318,98 +1260,6 @@ blocks:
     coordinate: [2188.0, 0]
     rotation: 90
     state: enabled
-- name: qtgui_const_sink_x_3
-  id: qtgui_const_sink_x
-  parameters:
-    affinity: ''
-    alias: ''
-    alpha1: '1.0'
-    alpha10: '1.0'
-    alpha2: '1.0'
-    alpha3: '1.0'
-    alpha4: '1.0'
-    alpha5: '1.0'
-    alpha6: '1.0'
-    alpha7: '1.0'
-    alpha8: '1.0'
-    alpha9: '1.0'
-    autoscale: 'False'
-    axislabels: 'True'
-    color1: '"blue"'
-    color10: '"red"'
-    color2: '"red"'
-    color3: '"red"'
-    color4: '"red"'
-    color5: '"red"'
-    color6: '"red"'
-    color7: '"red"'
-    color8: '"red"'
-    color9: '"red"'
-    comment: ''
-    grid: 'False'
-    gui_hint: ''
-    label1: ''
-    label10: ''
-    label2: ''
-    label3: ''
-    label4: ''
-    label5: ''
-    label6: ''
-    label7: ''
-    label8: ''
-    label9: ''
-    legend: 'True'
-    marker1: '0'
-    marker10: '0'
-    marker2: '0'
-    marker3: '0'
-    marker4: '0'
-    marker5: '0'
-    marker6: '0'
-    marker7: '0'
-    marker8: '0'
-    marker9: '0'
-    name: '""'
-    nconnections: '1'
-    size: '1024'
-    style1: '0'
-    style10: '0'
-    style2: '0'
-    style3: '0'
-    style4: '0'
-    style5: '0'
-    style6: '0'
-    style7: '0'
-    style8: '0'
-    style9: '0'
-    tr_chan: '0'
-    tr_level: '0.0'
-    tr_mode: qtgui.TRIG_MODE_FREE
-    tr_slope: qtgui.TRIG_SLOPE_POS
-    tr_tag: '""'
-    type: complex
-    update_time: '0.10'
-    width1: '1'
-    width10: '1'
-    width2: '1'
-    width3: '1'
-    width4: '1'
-    width5: '1'
-    width6: '1'
-    width7: '1'
-    width8: '1'
-    width9: '1'
-    xmax: '2'
-    xmin: '-2'
-    ymax: '2'
-    ymin: '-2'
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [344, 660.0]
-    rotation: 0
-    state: true
 - name: qtgui_freq_sink_x_0
   id: qtgui_freq_sink_x
   parameters:
@@ -1669,30 +1519,28 @@ blocks:
     state: true
 
 connections:
-- [analog_random_source_x_0, '0', blocks_throttle_0_0, '0']
 - [analog_random_source_x_0, '0', blocks_unpack_k_bits_bb_0_0, '0']
+- [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0']
 - [blocks_char_to_float_0, '0', qtgui_freq_sink_x_2_1, '0']
 - [blocks_char_to_float_0, '0', qtgui_time_sink_x_0, '0']
 - [blocks_char_to_float_0_0, '0', blocks_delay_0, '0']
 - [blocks_char_to_float_0_1, '0', qtgui_freq_sink_x_2_1, '1']
 - [blocks_char_to_float_0_1, '0', qtgui_time_sink_x_0, '2']
 - [blocks_delay_0, '0', qtgui_time_sink_x_0, '1']
-- [blocks_throttle_0, '0', fir_filter_xxx_0, '0']
-- [blocks_throttle_0_0, '0', digital_constellation_modulator_0, '0']
+- [blocks_throttle_0, '0', channels_channel_model_0, '0']
 - [blocks_unpack_k_bits_bb_0, '0', blocks_char_to_float_0, '0']
 - [blocks_unpack_k_bits_bb_0_0, '0', blocks_char_to_float_0_0, '0']
 - [blocks_unpack_k_bits_bb_0_1, '0', blocks_char_to_float_0_1, '0']
 - [blocks_vector_source_x_0, '0', digital_constellation_modulator_0, '0']
-- [channels_channel_model_0, '0', channels_selective_fading_model2_0, '0']
+- [channels_channel_model_0, '0', channels_selective_fading_model2_1, '0']
 - [channels_channel_model_0, '0', channels_selective_fading_model_0, '0']
 - [channels_channel_model_0, '0', channels_selective_fading_model_2, '0']
 - [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0_0, '0']
 - [channels_channel_model_0, '0', qtgui_const_sink_x_0, '1']
 - [channels_channel_model_0, '0', qtgui_freq_sink_x_0, '1']
-- [channels_selective_fading_model2_0, '0', digital_pfb_clock_sync_xxx_0, '0']
-- [channels_selective_fading_model2_0, '0', qtgui_const_sink_x_0, '0']
-- [channels_selective_fading_model2_0, '0', qtgui_freq_sink_x_0, '0']
-- [channels_selective_fading_model_0, '0', digital_constellation_receiver_cb_0, '0']
+- [channels_selective_fading_model2_1, '0', digital_pfb_clock_sync_xxx_0, '0']
+- [channels_selective_fading_model2_1, '0', qtgui_const_sink_x_0, '0']
+- [channels_selective_fading_model2_1, '0', qtgui_freq_sink_x_0, '0']
 - [channels_selective_fading_model_0, '0', digital_pfb_clock_sync_xxx_0, '0']
 - [channels_selective_fading_model_0, '0', qtgui_const_sink_x_0, '0']
 - [channels_selective_fading_model_0, '0', qtgui_freq_sink_x_0, '0']
@@ -1706,12 +1554,6 @@ connections:
 - [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0']
 - [digital_constellation_decoder_cb_0_0, '0', digital_diff_decoder_bb_0_0, '0']
 - [digital_constellation_modulator_0, '0', blocks_throttle_0, '0']
-- [digital_constellation_modulator_0, '0', qtgui_const_sink_x_3, '0']
-- [digital_constellation_receiver_cb_0, '0', digital_diff_decoder_bb_0, '0']
-- [digital_constellation_receiver_cb_0, '4', digital_cma_equalizer_cc_0, '0']
-- [digital_constellation_receiver_cb_0, '4', qtgui_const_sink_x_0_0, '0']
-- [digital_constellation_receiver_cb_0, '4', qtgui_const_sink_x_1, '0']
-- [digital_constellation_receiver_cb_0, '4', qtgui_const_sink_x_2, '0']
 - [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0']
 - [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_2, '0']
 - [digital_costas_loop_cc_0_0, '0', digital_constellation_decoder_cb_0_0, '0']
@@ -1724,7 +1566,6 @@ connections:
 - [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0_0, '0']
 - [digital_pfb_clock_sync_xxx_0_0, '0', digital_cma_equalizer_cc_0_0, '0']
 - [digital_pfb_clock_sync_xxx_0_0, '0', qtgui_const_sink_x_0_0, '1']
-- [fir_filter_xxx_0, '0', channels_channel_model_0, '0']
 
 metadata:
   file_format: 1
diff --git a/src/gr-fadingui/grc/fadingui_ber.block.yml b/src/gr-fadingui/grc/fadingui_ber.block.yml
index 477f9ff..b0ec75c 100644
--- a/src/gr-fadingui/grc/fadingui_ber.block.yml
+++ b/src/gr-fadingui/grc/fadingui_ber.block.yml
@@ -5,7 +5,7 @@ category: '[fadingui]'
 templates:
   imports: import fadingui
   make: fadingui.ber(vgl=${vgl}, vlen=${vlen},address=${address})
-
+  
 #  Make one 'parameters' list entry for every parameter you want settable from the GUI.
 #     Keys include:
 #     * id (makes the value accessible as \$keyname, e.g. in the make entry)
@@ -21,7 +21,7 @@ parameters:
 - id: address
   label: Address
   dtype: string
-  default: "udp://localhost:31415"
+  default: "udp://localhost:31420"
 
 
 #  Make one 'inputs' list entry per input and one 'outputs' list entry per output.
diff --git a/src/gr-fadingui/python/ber.py b/src/gr-fadingui/python/ber.py
index 205dcd4..1c5debf 100644
--- a/src/gr-fadingui/python/ber.py
+++ b/src/gr-fadingui/python/ber.py
@@ -23,6 +23,7 @@ import socket
 from urllib.parse import urlparse
 
 import numpy as np
+from numpy_ringbuffer import RingBuffer
 from gnuradio import gr
 
 from fadingui.logger import get_logger
@@ -42,6 +43,9 @@ class ber(gr.sync_block):
         self.vgl=vgl
         self.vlen=vlen
 
+        self.ber_samples = RingBuffer(capacity=2000, dtype=int)
+        self.ber_samples.extend(np.zeros(self.ber_samples.maxlen))
+
         # Create a socket and parse remote machine url
         self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
         self.url = urlparse(address)
@@ -65,14 +69,23 @@ class ber(gr.sync_block):
         # FIXME: this could be (very) slow, is there a faster way with numpy?
         # Maybe numpy.array2string
         return bytes(str(data) + "\n", "ascii")
-    
+
+    def ber_stats(self):
+        ber_max = np.max(self.ber_samples)
+        ber_min = np.min(self.ber_samples)
+        ber_avg = np.sum(self.ber_samples) / self.ber_samples.maxlen
+
+        return ber_max, ber_min, ber_avg    
+
 
     def work(self, input_items, output_items):
         inp = input_items[0]
 
         log.debug(f"Length: {len(inp)}")
-        log.debug(f"Inp_vector:{inp}")
+        # log.debug(f"Inp_vector:{inp}")
+
         
+
         for i in inp:
             i = np.array(i, dtype=np.uint8)
             v = np.array(self.vgl, dtype=np.uint8) ^ i
@@ -81,11 +94,20 @@ class ber(gr.sync_block):
             trueber = ber - 32
             if trueber < 0:
                 trueber = 0
-            log.debug(f"BER {trueber} in Paket {i}")
-        
-            self.send(self.encode(trueber))
+            # log.debug(f"BER {trueber} in Paket {i}")
+
+            self.ber_samples.appendleft(trueber)
 
-        return len(inp)
 
+        ber_max, ber_min, ber_avg = self.ber_stats()
+        log.debug(f"Statistics: {ber_max}, {ber_min}, {ber_avg}")
+
+        #self.send(self.encode(ber_max, ber_min, ber_avg))
+        self.send(self.encode(trueber))
+        self.send(self.encode(ber_max))
+        self.send(self.encode(ber_min))
+        self.send(self.encode(ber_avg))
+
+        return len(inp)
         #return len(input_items[0])
 
diff --git a/src/gr-fadingui/python/logger.py b/src/gr-fadingui/python/logger.py
index a101b9e..a189aeb 100644
--- a/src/gr-fadingui/python/logger.py
+++ b/src/gr-fadingui/python/logger.py
@@ -10,5 +10,5 @@ def get_logger(module):
     log.addHandler(stdout_handler)
     stdout_handler.setFormatter(formatter)
 
-    log.setLevel(logging.WARNING)
+    log.setLevel(logging.DEBUG)
     return log