Sources const_source_x gr_sig_source_x gr_noise_source_x gr_vector_source_x random_source_x gr_glfsr_source_x gr_null_source gr_file_source blks2_tcp_source gr_udp_source audio_source gr_wavfile_source gr_message_source pad_source virtual_source Sinks blks2_variable_sink_x gr_vector_sink_x gr_null_sink gr_file_sink blks2_tcp_sink gr_udp_sink audio_sink gr_wavfile_sink gr_message_sink pad_sink virtual_sink Graphical Sinks wxgui_numbersink2 wxgui_scopesink2 wxgui_fftsink2 wxgui_constellationsink2 wxgui_waterfallsink2 wxgui_histosink2 Operators gr_add_xx gr_sub_xx gr_multiply_xx gr_divide_xx gr_nlog10_ff gr_add_const_vxx gr_multiply_const_vxx gr_not_xx gr_and_xx gr_or_xx gr_xor_xx gr_max_xx gr_argmax_xx gr_rms_xx gr_integrate_xx gr_conjugate_cc gr_fft_vxx blks2_logpwrfft_x Type Conversions gr_complex_to_arg gr_complex_to_mag gr_complex_to_mag_squared gr_complex_to_real gr_complex_to_imag gr_complex_to_float gr_float_to_complex gr_float_to_short gr_short_to_float gr_float_to_char gr_char_to_float gr_float_to_uchar gr_uchar_to_float gr_complex_to_interleaved_short gr_interleaved_short_to_complex Stream Conversions gr_interleave gr_deinterleave gr_streams_to_stream gr_stream_to_streams gr_streams_to_vector gr_vector_to_streams gr_stream_to_vector gr_vector_to_stream blks2_stream_to_vector_decimator Misc Conversions gr_unpacked_to_packed_xx gr_packed_to_unpacked_xx gr_unpack_k_bits_bb gr_binary_slicer_fb gr_chunks_to_symbols_xx gr_map_bb Synchronizers gr_clock_recovery_mm_xx gr_costas_loop_cc gr_dd_mpsk_sync_cc gr_mpsk_sync_cc gr_mpsk_receiver_cc gr_pll_carriertracking_cc gr_pll_freqdet_cf gr_pll_refout_cc gr_correlate_access_code_bb gr_pn_correlator_cc gr_simple_correlator gr_simple_framer blks2_packet_decoder blks2_packet_encoder Level Controls gr_dpll_bb gr_peak_detector_xb gr_peak_detector2_fb gr_sample_and_hold_xx gr_agc_xx gr_agc2_xx gr_feedforward_agc_cc gr_mute_xx gr_simple_squelch_cc blks2_standard_squelch gr_pwr_squelch_xx gr_threshold_ff Filters low_pass_filter high_pass_filter band_pass_filter band_reject_filter root_raised_cosine_filter gr_fir_filter_xxx gr_interp_fir_filter_xxx gr_fft_filter_xxx gr_freq_xlating_fir_filter_xxx gr_iir_filter_ffd gr_filter_delay_fc gr_channel_model blks2_synthesis_filterbank blks2_analysis_filterbank blks2_pfb_arb_resampler_ccf gr_single_pole_iir_filter_xx gr_hilbert_fc gr_goertzel_fc gr_cma_equalizer_cc gr_rational_resampler_base_xxx blks2_rational_resampler_xxx gr_fractional_interpolator_xx gr_keep_one_in_n gr_moving_average_xx gr_iqcomp_cc Modulators gr_vco_f gr_frequency_modulator_fc gr_phase_modulator_fc gr_quadrature_demod_cf gr_cpfsk_bc gr_diff_phasor_cc gr_constellation_decoder_cb gr_diff_encoder_bb gr_diff_decoder_bb blks2_wfm_tx blks2_wfm_rcv blks2_wfm_rcv_pll blks2_nbfm_tx blks2_nbfm_rx blks2_am_demod_cf blks2_fm_demod_cf blks2_fm_deemph blks2_fm_preemph blks2_dxpsk_mod blks2_dxpsk_demod blks2_gmsk_mod blks2_gmsk_demod blks2_qamx_mod blks2_qamx_demod blks2_ofdm_mod blks2_ofdm_demod Error Correction Trellis trellis_encoder_xx trellis_metrics_x trellis_permutation trellis_siso_combined_f trellis_siso_f trellis_viterbi_combined_xx trellis_viterbi_x gr_encode_ccsds_27_bb gr_decode_ccsds_27_fb Line Coding gr_scrambler_bb gr_descrambler_bb Vocoders blks2_cvsd_encode blks2_cvsd_decode Probes gr_probe_avg_mag_sqrd_x gr_probe_density_b gr_probe_mpsk_snr_c probe_function USRP usrp_simple_source_x usrp_simple_sink_x usrp_dual_source_x usrp_dual_sink_x usrp2_source_xxxx usrp2_sink_xxxx Variables variable variable_slider variable_chooser variable_check_box variable_text_box variable_static_text variable_config parameter Misc note import gr_throttle gr_delay gr_repeat blks2_selector blks2_valve blks2_error_rate gr_head gr_skiphead gr_kludge_copy gr_nop xmlrpc_server xmlrpc_client notebook