摘要:
Control and feature systems for processing signals from a satellite positioning system include an expert system receiver manager; a joint detection, carrier centering and bit sync acquisition subsystem; peak detection; a multi-dimensional measurement interpolation subsystem; a subsystem for mode switching between a navigational signal; and power control module for a receiver.
摘要:
Control and feature systems for processing signals from a satellite positioning system include an expert system receiver manager; a joint detection, carrier centering and bit sync acquisition subsystem; peak detection; a multi-dimensional measurement interpolation subsystem; a subsystem for mode switching between a navigational signal; and power control module for a receiver.
摘要:
A method and system for dynamic memory allocation and sharing in electronic systems. Embodiments include multi-channel signal processing, including continuously receiving multiple channels (207), wherein each channel comprises a discrete signal, and processing the multiple channels in a signal processing component (101) on a time-multiplexed basis. Processing the multiple channels includes configuring the signal processing component for one of a plurality of operational modes, including allocating a memory (201) into areas for storage of types of data, wherein certain areas are accessed by certain signal processing subsystems (213) in certain manners. Configuring includes configuring the signal processing component to operate in different modes concurrently for different channels.
摘要:
Control and feature systems for processing signals from a satellite positioning system include an expert system receiver manager; a joint detection, carrier centering and bit sync acquisition subsystem; peak detection; a multi-dimensional measurement interpolation subsystem; a subsystem for mode switching between a navigational signal; and power control module for a receiver.
摘要:
A signal processing system control method and apparatus are described. Various embodiments include a signal processing system with multiple subsystems (411, 413, 415). A method for controlling the signal processing system includes storing channel records in a designated area of shared memory (401). A channel records include channel data which includes one of multiple discrete signals to be processed by multiple subsystems in a time-multiplexed manner. The channel record includes information used by the multiple subsystems to process a channel, including information used to configure the multiple subsystems, information used to allocate the shared memory (401), and information used to communicate between multiple subsystems (411, 413, 415).