diff --git a/bin/main.cpp b/bin/main.cpp
index b4e9601..6b55657 100644
--- a/bin/main.cpp
+++ b/bin/main.cpp
@@ -18,6 +18,6 @@ auto main() -> int
   {
     std::vector<float> s;
     for (auto p : r.m_data) s.push_back(p.m_value[0]);
-    // hack::log()(s);
+    hack::log()(s);
   }
 }
diff --git a/bin/main.signal_generator.cpp b/bin/main.signal_generator.cpp
index 31ba0f1..3f8c2e7 100644
--- a/bin/main.signal_generator.cpp
+++ b/bin/main.signal_generator.cpp
@@ -9,5 +9,8 @@ auto main() -> int
 
   auto s = generator.generate(st);
   hack::log()(st.get_name());
-  hack::log()(s);
+
+  std::vector<float> ss;
+  for (auto p : s.m_data) ss.push_back(p.m_value[0]);
+  hack::log()(ss);
 }
diff --git a/src/utils/signal_generator/signal_generator.cpp b/src/utils/signal_generator/signal_generator.cpp
index 0a49584..f7045b8 100644
--- a/src/utils/signal_generator/signal_generator.cpp
+++ b/src/utils/signal_generator/signal_generator.cpp
@@ -4,41 +4,49 @@
 
 namespace hr
 {
-  std::vector<float> signal_generator::generate(signal_type st, NOISE noise)
+  result signal_generator::generate(signal_type st, NOISE noise)
   {
-    std::vector<float> res;
+    std::vector<float> tmp;
     switch (st.m_type) 
     {
       case signal_type::type::SIN:
-        res = sin(noise);
+        tmp = sin(noise);
         break;
       case signal_type::type::SQUARE:
-        res = square(noise);
+        tmp = square(noise);
         break;
       case signal_type::type::TRIANGLE:
-        res = triangle(noise);
+        tmp = triangle(noise);
         break;
       case signal_type::type::SAW:
-        res = saw(noise);
+        tmp = saw(noise);
         break;
       case signal_type::type::SPEECH_LIKE:
-        res = speech_like(noise);
+        tmp = speech_like(noise);
         break;
       case signal_type::type::NOISE_ONLY:
-        res = noise_only();
+        tmp = noise_only();
         break;
       case signal_type::type::THREE_SINES:
-        res = three_sines(noise);
+        tmp = three_sines(noise);
       break;
     }
 
+    result res;
+    for (auto t : tmp)
+    {
+      result::bit b;
+      b.m_value.push_back(t);
+      res.set_bit(b);
+    }
+
     return res;
   }
 
   std::vector<float> signal_generator::sin(NOISE noise)
   {
     std::vector<float> signal(m_params.m_samples);
-    for (int i = 0; i < m_params.m_samples; ++i)
+    for (std::size_t i = 0; i < m_params.m_samples; ++i)
     {
       float t = i * 0.02f;
       signal[i] = m_params.m_amplitude * std::sin(m_params.m_frequency * t * 2 * M_PI);
@@ -57,7 +65,7 @@ namespace hr
   std::vector<float> signal_generator::square(NOISE noise)
   {
     std::vector<float> signal(m_params.m_samples);
-    for (int i = 0; i < m_params.m_samples; ++i)
+    for (std::size_t i = 0; i < m_params.m_samples; ++i)
     {
       float t = i * 0.02f;
       float phase = m_params.m_frequency * t * 2 * M_PI;
@@ -77,7 +85,7 @@ namespace hr
   std::vector<float> signal_generator::triangle(NOISE noise)
   {
     std::vector<float> signal(m_params.m_samples);
-    for (int i = 0; i < m_params.m_samples; ++i)
+    for (std::size_t i = 0; i < m_params.m_samples; ++i)
     {
       float t = i * 0.02f;
       float phase = fmod(m_params.m_frequency * t, 1.0f); // 0..1
@@ -100,7 +108,7 @@ namespace hr
   std::vector<float> signal_generator::saw(NOISE noise)
   {
     std::vector<float> signal(m_params.m_samples);
-    for (int i = 0; i < m_params.m_samples; ++i)
+    for (std::size_t i = 0; i < m_params.m_samples; ++i)
     {
       float t = i * 0.02f;
       float phase = fmod(m_params.m_frequency * t, 1.0f); // 0..1
@@ -123,7 +131,7 @@ namespace hr
     std::vector<float> signal(m_params.m_samples);
     std::uniform_real_distribution<> dist(-m_params.m_amplitude, m_params.m_amplitude);
     
-    for (int i = 0; i < m_params.m_samples; ++i)
+    for (std::size_t i = 0; i < m_params.m_samples; ++i)
       signal[i] = dist(m_gen);
 
     return signal;
@@ -147,7 +155,7 @@ namespace hr
     // Модуляция амплитуды (как при произношении слогов)
     float envelope_freq = 2.0f; // частота слогов
     
-    for (int i = 0; i < m_params.m_samples; ++i)
+    for (std::size_t i = 0; i < m_params.m_samples; ++i)
     {
       float t = i * 0.02f;
       float value = 0.0f;
@@ -201,7 +209,7 @@ namespace hr
     float a1 = m_params.m_amplitude;
     float a2 = m_params.m_amplitude * 0.5f;
     
-    for (int i = 0; i < m_params.m_samples; ++i)
+    for (std::size_t i = 0; i < m_params.m_samples; ++i)
     {
       float t = i * 0.02f;
       signal[i] = a1 * std::sin(2 * M_PI * f1 * t) +
diff --git a/src/utils/signal_generator/signal_generator.hpp b/src/utils/signal_generator/signal_generator.hpp
index e1ef7bf..d9a8036 100644
--- a/src/utils/signal_generator/signal_generator.hpp
+++ b/src/utils/signal_generator/signal_generator.hpp
@@ -2,6 +2,7 @@
 
 #include <random>
 #include "utils/workers/signal_type.hpp"
+#include "utils/workers/result.hpp"
 
 // Генерирует простую синусоиду и др. полезности см. workers/signal_type.hpp
 namespace hr
@@ -24,7 +25,8 @@ namespace hr
     public:
       signal_generator() : m_gen(12345) {}
       
-      std::vector<float> generate(signal_type st, NOISE noise = NOISE::NO);
+    public:
+      result generate(signal_type st, NOISE noise = NOISE::NO);
 
     public:
       struct signal_params
@@ -32,7 +34,7 @@ namespace hr
         float m_amplitude = 1.0f; // A
         float m_frequency = 1.0f; // 1/T
         float m_noise_level = 0.7f;
-        int m_samples = 1200;
+        std::size_t m_samples = 1200;
       } m_params;
 
     private: