Add SINC filter for NXDN modulator and new deviation values

2026-10-13 15:24:11 +02:00 · 2018-02-08 21:31:45 -03:00
parent 16d978cea2
commit 3ea95ce53d
2 changed files with 21 additions and 5 deletions
@@ -38,7 +38,9 @@ public:
 private:
  CSerialRB                        m_buffer;
  arm_fir_interpolate_instance_q15 m_modFilter;
+  arm_fir_instance_q15             m_sincFilter;
  q15_t                            m_modState[16U];    // blockSize + phaseLength - 1, 4 + 9 - 1 plus some spare
+  q15_t                            m_sincState[70U];   // NoTaps + BlockSize - 1, 22 + 40 - 1 plus some spare
  uint8_t                          m_poBuffer[1200U];
  uint16_t                         m_poLen;
  uint16_t                         m_poPtr;