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GNU Radio Manual and C++ API Reference
3.7.13.4
The Free & Open Software Radio Ecosystem
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GNU Radio Manual and C++ API Reference
3.7.13.4
The Free & Open Software Radio Ecosystem
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Hilbert transformer. More...
#include <gnuradio/filter/hilbert_fc.h>
Public Types | |
| typedef boost::shared_ptr< hilbert_fc > | sptr |
 Public Types inherited from gr::block | |
| enum | { WORK_CALLED_PRODUCE = -2, WORK_DONE = -1 } |
| Magic return values from general_work. More... | |
| enum | tag_propagation_policy_t { TPP_DONT = 0, TPP_ALL_TO_ALL = 1, TPP_ONE_TO_ONE = 2, TPP_CUSTOM = 3 } |
| enum to represent different tag propagation policies. More... | |
Static Public Member Functions | |
| static sptr | make (unsigned int ntaps, firdes::win_type window=firdes::WIN_HAMMING, double beta=6.76) |
Additional Inherited Members | |
| Public Member Functions inherited from gr::sync_block | |
| virtual int | work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)=0 |
| just like gr::block::general_work, only this arranges to call consume_each for you More... | |
| void | forecast (int noutput_items, gr_vector_int &ninput_items_required) |
| Estimate input requirements given output request. More... | |
| int | general_work (int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) |
| compute output items from input items More... | |
| int | fixed_rate_ninput_to_noutput (int ninput) |
| Given ninput samples, return number of output samples that will be produced. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this. More... | |
| int | fixed_rate_noutput_to_ninput (int noutput) |
| Given noutput samples, return number of input samples required to produce noutput. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this. More... | |
| Public Member Functions inherited from gr::block | |
| virtual | ~block () |
| unsigned | history () const |
| void | set_history (unsigned history) |
| void | declare_sample_delay (int which, unsigned delay) |
| void | declare_sample_delay (unsigned delay) |
| unsigned | sample_delay (int which) const |
| bool | fixed_rate () const |
| Return true if this block has a fixed input to output rate. More... | |
| virtual bool | start () |
| Called to enable drivers, etc for i/o devices. More... | |
| virtual bool | stop () |
| Called to disable drivers, etc for i/o devices. More... | |
| void | set_output_multiple (int multiple) |
| Constrain the noutput_items argument passed to forecast and general_work. More... | |
| int | output_multiple () const |
| bool | output_multiple_set () const |
| void | set_alignment (int multiple) |
| Constrains buffers to work on a set item alignment (for SIMD) More... | |
| int | alignment () const |
| void | set_unaligned (int na) |
| int | unaligned () const |
| void | set_is_unaligned (bool u) |
| bool | is_unaligned () const |
| void | consume (int which_input, int how_many_items) |
Tell the scheduler how_many_items of input stream which_input were consumed. More... | |
| void | consume_each (int how_many_items) |
Tell the scheduler how_many_items were consumed on each input stream. More... | |
| void | produce (int which_output, int how_many_items) |
Tell the scheduler how_many_items were produced on output stream which_output. More... | |
| void | set_relative_rate (double relative_rate) |
| Set the approximate output rate / input rate. More... | |
| double | relative_rate () const |
| return the approximate output rate / input rate More... | |
| uint64_t | nitems_read (unsigned int which_input) |
| Return the number of items read on input stream which_input. More... | |
| uint64_t | nitems_written (unsigned int which_output) |
| Return the number of items written on output stream which_output. More... | |
| tag_propagation_policy_t | tag_propagation_policy () |
| Asks for the policy used by the scheduler to moved tags downstream. More... | |
| void | set_tag_propagation_policy (tag_propagation_policy_t p) |
| Set the policy by the scheduler to determine how tags are moved downstream. More... | |
| int | min_noutput_items () const |
| Return the minimum number of output items this block can produce during a call to work. More... | |
| void | set_min_noutput_items (int m) |
| Set the minimum number of output items this block can produce during a call to work. More... | |
| int | max_noutput_items () |
| Return the maximum number of output items this block will handle during a call to work. More... | |
| void | set_max_noutput_items (int m) |
| Set the maximum number of output items this block will handle during a call to work. More... | |
| void | unset_max_noutput_items () |
| Clear the switch for using the max_noutput_items value of this block. More... | |
| bool | is_set_max_noutput_items () |
| Ask the block if the flag is or is not set to use the internal value of max_noutput_items during a call to work. More... | |
| void | expand_minmax_buffer (int port) |
| long | max_output_buffer (size_t i) |
Returns max buffer size on output port i. More... | |
| void | set_max_output_buffer (long max_output_buffer) |
| Request limit on max buffer size on all output ports. More... | |
| void | set_max_output_buffer (int port, long max_output_buffer) |
Request limit on max buffer size on output port port. More... | |
| long | min_output_buffer (size_t i) |
Returns min buffer size on output port i. More... | |
| void | set_min_output_buffer (long min_output_buffer) |
| Request limit on the minimum buffer size on all output ports. More... | |
| void | set_min_output_buffer (int port, long min_output_buffer) |
Request limit on min buffer size on output port port. More... | |
| float | pc_noutput_items () |
| Gets instantaneous noutput_items performance counter. More... | |
| float | pc_noutput_items_avg () |
| Gets average noutput_items performance counter. More... | |
| float | pc_noutput_items_var () |
| Gets variance of noutput_items performance counter. More... | |
| float | pc_nproduced () |
| Gets instantaneous num items produced performance counter. More... | |
| float | pc_nproduced_avg () |
| Gets average num items produced performance counter. More... | |
| float | pc_nproduced_var () |
| Gets variance of num items produced performance counter. More... | |
| float | pc_input_buffers_full (int which) |
Gets instantaneous fullness of which input buffer. More... | |
| float | pc_input_buffers_full_avg (int which) |
Gets average fullness of which input buffer. More... | |
| float | pc_input_buffers_full_var (int which) |
Gets variance of fullness of which input buffer. More... | |
| std::vector< float > | pc_input_buffers_full () |
| Gets instantaneous fullness of all input buffers. More... | |
| std::vector< float > | pc_input_buffers_full_avg () |
| Gets average fullness of all input buffers. More... | |
| std::vector< float > | pc_input_buffers_full_var () |
| Gets variance of fullness of all input buffers. More... | |
| float | pc_output_buffers_full (int which) |
Gets instantaneous fullness of which input buffer. More... | |
| float | pc_output_buffers_full_avg (int which) |
Gets average fullness of which input buffer. More... | |
| float | pc_output_buffers_full_var (int which) |
Gets variance of fullness of which input buffer. More... | |
| std::vector< float > | pc_output_buffers_full () |
| Gets instantaneous fullness of all output buffers. More... | |
| std::vector< float > | pc_output_buffers_full_avg () |
| Gets average fullness of all output buffers. More... | |
| std::vector< float > | pc_output_buffers_full_var () |
| Gets variance of fullness of all output buffers. More... | |
| float | pc_work_time () |
| Gets instantaneous clock cycles spent in work. More... | |
| float | pc_work_time_avg () |
| Gets average clock cycles spent in work. More... | |
| float | pc_work_time_var () |
| Gets average clock cycles spent in work. More... | |
| float | pc_work_time_total () |
| Gets total clock cycles spent in work. More... | |
| float | pc_throughput_avg () |
| Gets average throughput. More... | |
| void | reset_perf_counters () |
| Resets the performance counters. More... | |
| void | setup_pc_rpc () |
| Sets up export of perf. counters to ControlPort. Only called by the scheduler. More... | |
| bool | is_pc_rpc_set () |
| Checks if this block is already exporting perf. counters to ControlPort. More... | |
| void | no_pc_rpc () |
| If the block calls this in its constructor, it's perf. counters will not be exported. More... | |
| void | set_processor_affinity (const std::vector< int > &mask) |
Set the thread's affinity to processor core n. More... | |
| void | unset_processor_affinity () |
| Remove processor affinity to a specific core. More... | |
| std::vector< int > | processor_affinity () |
| Get the current processor affinity. More... | |
| int | active_thread_priority () |
| Get the current thread priority in use. More... | |
| int | thread_priority () |
| Get the current thread priority stored. More... | |
| int | set_thread_priority (int priority) |
| Set the current thread priority. More... | |
| bool | update_rate () const |
| void | system_handler (pmt::pmt_t msg) |
| the system message handler More... | |
| bool | finished () |
| returns true when execution has completed due to a message connection More... | |
| block_detail_sptr | detail () const |
| void | set_detail (block_detail_sptr detail) |
| void | notify_msg_neighbors () |
| Tell msg neighbors we are finished. More... | |
| void | clear_finished () |
| Make sure we don't think we are finished. More... | |
| Public Member Functions inherited from gr::basic_block | |
| pmt::pmt_t | message_subscribers (pmt::pmt_t port) |
| virtual | ~basic_block () |
| long | unique_id () const |
| long | symbolic_id () const |
| std::string | name () const |
| std::string | symbol_name () const |
| gr::io_signature::sptr | input_signature () const |
| gr::io_signature::sptr | output_signature () const |
| basic_block_sptr | to_basic_block () |
| bool | alias_set () |
| std::string | alias () |
| pmt::pmt_t | alias_pmt () |
| void | set_block_alias (std::string name) |
| void | message_port_register_in (pmt::pmt_t port_id) |
| void | message_port_register_out (pmt::pmt_t port_id) |
| void | message_port_pub (pmt::pmt_t port_id, pmt::pmt_t msg) |
| void | message_port_sub (pmt::pmt_t port_id, pmt::pmt_t target) |
| void | message_port_unsub (pmt::pmt_t port_id, pmt::pmt_t target) |
| virtual bool | message_port_is_hier (pmt::pmt_t port_id) |
| virtual bool | message_port_is_hier_in (pmt::pmt_t port_id) |
| virtual bool | message_port_is_hier_out (pmt::pmt_t port_id) |
| pmt::pmt_t | message_ports_in () |
| Get input message port names. More... | |
| pmt::pmt_t | message_ports_out () |
| Get output message port names. More... | |
| void | _post (pmt::pmt_t which_port, pmt::pmt_t msg) |
| bool | empty_p (pmt::pmt_t which_port) |
| is the queue empty? More... | |
| bool | empty_p () |
| bool | empty_handled_p (pmt::pmt_t which_port) |
| are all msg ports with handlers empty? More... | |
| bool | empty_handled_p () |
| size_t | nmsgs (pmt::pmt_t which_port) |
| How many messages in the queue? More... | |
| void | insert_tail (pmt::pmt_t which_port, pmt::pmt_t msg) |
| pmt::pmt_t | delete_head_nowait (pmt::pmt_t which_port) |
| pmt::pmt_t | delete_head_blocking (pmt::pmt_t which_port, unsigned int millisec=0) |
| msg_queue_t::iterator | get_iterator (pmt::pmt_t which_port) |
| void | erase_msg (pmt::pmt_t which_port, msg_queue_t::iterator it) |
| virtual bool | has_msg_port (pmt::pmt_t which_port) |
| const msg_queue_map_t & | get_msg_map (void) const |
| virtual void | setup_rpc () |
| Set up the RPC registered variables. More... | |
| bool | is_rpc_set () |
| Ask if this block has been registered to the RPC. More... | |
| void | rpc_set () |
| When the block is registered with the RPC, set this. More... | |
| virtual bool | check_topology (int ninputs, int noutputs) |
| Confirm that ninputs and noutputs is an acceptable combination. More... | |
| template<typename T > | |
| void | set_msg_handler (pmt::pmt_t which_port, T msg_handler) |
| Set the callback that is fired when messages are available. More... | |
| Public Member Functions inherited from gr::msg_accepter | |
| msg_accepter () | |
| ~msg_accepter () | |
| void | post (pmt::pmt_t which_port, pmt::pmt_t msg) |
send msg to msg_accepter on port which_port More... | |
| Public Member Functions inherited from gr::messages::msg_accepter | |
| Protected Types inherited from gr::basic_block | |
| enum | vcolor { WHITE, GREY, BLACK } |
| Protected Member Functions inherited from gr::sync_block | |
| sync_block (void) | |
| sync_block (const std::string &name, gr::io_signature::sptr input_signature, gr::io_signature::sptr output_signature) | |
| Protected Member Functions inherited from gr::block | |
| block (void) | |
| block (const std::string &name, gr::io_signature::sptr input_signature, gr::io_signature::sptr output_signature) | |
| void | set_fixed_rate (bool fixed_rate) |
| void | add_item_tag (unsigned int which_output, uint64_t abs_offset, const pmt::pmt_t &key, const pmt::pmt_t &value, const pmt::pmt_t &srcid=pmt::PMT_F) |
| Adds a new tag onto the given output buffer. More... | |
| void | add_item_tag (unsigned int which_output, const tag_t &tag) |
| Adds a new tag onto the given output buffer. More... | |
| void | remove_item_tag (unsigned int which_input, uint64_t abs_offset, const pmt::pmt_t &key, const pmt::pmt_t &value, const pmt::pmt_t &srcid=pmt::PMT_F) |
| DEPRECATED. Will be removed in 3.8. More... | |
| void | remove_item_tag (unsigned int which_input, const tag_t &tag) |
| DEPRECATED. Will be removed in 3.8. More... | |
| void | get_tags_in_range (std::vector< tag_t > &v, unsigned int which_input, uint64_t abs_start, uint64_t abs_end) |
| Given a [start,end), returns a vector of all tags in the range. More... | |
| void | get_tags_in_range (std::vector< tag_t > &v, unsigned int which_input, uint64_t abs_start, uint64_t abs_end, const pmt::pmt_t &key) |
| Given a [start,end), returns a vector of all tags in the range with a given key. More... | |
| void | get_tags_in_window (std::vector< tag_t > &v, unsigned int which_input, uint64_t rel_start, uint64_t rel_end) |
| Gets all tags within the relative window of the current call to work. More... | |
| void | get_tags_in_window (std::vector< tag_t > &v, unsigned int which_input, uint64_t rel_start, uint64_t rel_end, const pmt::pmt_t &key) |
Operates like gr::block::get_tags_in_window with the ability to only return tags with the specified key. More... | |
| void | enable_update_rate (bool en) |
| Protected Member Functions inherited from gr::basic_block | |
| basic_block (void) | |
| basic_block (const std::string &name, gr::io_signature::sptr input_signature, gr::io_signature::sptr output_signature) | |
| Protected constructor prevents instantiation by non-derived classes. More... | |
| void | set_input_signature (gr::io_signature::sptr iosig) |
| may only be called during constructor More... | |
| void | set_output_signature (gr::io_signature::sptr iosig) |
| may only be called during constructor More... | |
| void | set_color (vcolor color) |
| Allow the flowgraph to set for sorting and partitioning. More... | |
| vcolor | color () const |
| virtual bool | has_msg_handler (pmt::pmt_t which_port) |
Tests if there is a handler attached to port which_port. More... | |
| virtual void | dispatch_msg (pmt::pmt_t which_port, pmt::pmt_t msg) |
| Protected Attributes inherited from gr::block | |
| std::vector< long > | d_max_output_buffer |
| std::vector< long > | d_min_output_buffer |
| gr::thread::mutex | d_setlock |
| gr::logger_ptr | d_logger |
| gr::logger_ptr | d_debug_logger |
| const pmt::pmt_t | d_pmt_done |
| const pmt::pmt_t | d_system_port |
| Protected Attributes inherited from gr::basic_block | |
| std::string | d_name |
| gr::io_signature::sptr | d_input_signature |
| gr::io_signature::sptr | d_output_signature |
| long | d_unique_id |
| long | d_symbolic_id |
| std::string | d_symbol_name |
| std::string | d_symbol_alias |
| vcolor | d_color |
| bool | d_rpc_set |
| msg_queue_map_t | msg_queue |
| std::vector< boost::any > | d_rpc_vars |
| pmt::pmt_t | d_message_subscribers |
Hilbert transformer.
real output is input appropriately delayed. imaginary output is hilbert filtered (90 degree phase shift) version of input.
| typedef boost::shared_ptr<hilbert_fc> gr::filter::hilbert_fc::sptr |
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static |
Build a Hilbert transformer filter block.
| ntaps | The number of taps for the filter. |
| window | Window type (see firdes::win_type) to use. |
| beta | Beta value for a Kaiser window. |
1.8.11