ChangeLog for Version 3.6.1¶

Build system changes¶

• New optional dependency for Sphinx
  • only needed if building Python documentation

Top-level component changes¶

• gr-digital additions
  • gr_additive_scrambler_bb
  • gr_bytes_to_syms
  • gr_descrambler_bb
  • gr_glfsr_source_b
  • gr_glfsr_source_f
  • gri_glfsr
  • gr_map_bb
  • gr_pn_correlator_cc
  • gr_probe_density_b
  • gr_scrambler_bb
  • gr_chunks_to_symbols_XX
  • gr_diff_decoder_bb
  • gr_diff_encoder_bb
  • gr_diff_phasor_cc
  • gr_correlate_access_code_tag_bb
  • gr_framer_sink_1
  • gr_packet_sink
  • gr_simple_framer
  • gr_simple_framer_sync
  • gr_pfb_clock_sync_ccf
  • gr_pfb_clock_sync_fff

• gr-fft (new)
  • fft_vcc
  • fft_vfc
  • goertzel_fc

New feature additions¶

• Added swig support for new C++ block API (future development)
• Reorganized volk build for better extensibility
• New blocks:
  • gr_keep_m_in_n
  • gr_pack_k_bits_bb
  • gr_vector_insert_X
  • gr_vector_map
• Head block can have number of items changed before a reset
• New Python documentation using Sphinx
• Allow max_noutput_items to be specified in GRC applications
• Allow left click in FFT display to set a GRC variable
• Added SIMD implementation of fixed phasor rotation to libvolk

Bug fixes¶

• Updated build dependency and building instructions
• Fixed pygtk check failure in cmake by making Python module checking more robust
• Fixed stray pyc file generation in gruel
• Fixed some QA failures when using Python 2.5
• Fixed libvolk popcnt incorrect operation
• Fixed accidentally removed virtual ports in GRC
• Fixed gr-pager app center frequency display
• Fixed memory leak in gr_pfb_channelizer_ccf
• Fixed frequency offset test ing gr-fcd
• Fixed portaudio detection in cmake
• Fixed pthread linking in libgruel
• Fixed missing QA linkage in gr-wavelet
• Fixed UHD WBFM example to use current API
• Fixed uhd_fft and uhd_siggen to used daughterboard names instead of IDs
• Fixed AVX detection to turn off if GCC < 4.6.0
• Fixed linker assumption made explicit in Ubuntu 12.04

Contributors¶

• Alexandru Csete
• Ben Reynwar
• Donald Porges
• Jaroslav Skarvada
• Johnathan Corgan
• Jose Quaresma
• Josh Blum
• Justin Cutler
• Marcus Leech
• Moritz Fischer
• Nicholas Corgan
• Nick Foster
• Nick McCarty
• Tom Rondeau
• Tim O'Shea