Abstract:
A memory interface apparatus is provided. The apparatus includes a central processing unit (CPU)-side protocol processor connected to a CPU through a parallel interface and a memory-side protocol processor connected to a memory through a parallel interface, and the CPU-side protocol processor and the memory-side protocol processor are connected through a serial link.
Abstract:
Provided are a heterogeneous memory system and a data communication method in the same. The heterogeneous memory system includes a plurality of different kinds of memory cells, and a central processing unit (CPU) configured to communicate with each of the plurality of memory cells using a high-speed serial link technique. The CPU includes a CPU protocol engine that generates and packetizes command data to be transmitted to at least one of the plurality of memory cells, and each of the plurality of memory cells include a memory protocol engine configured to analyze the command data received from the CPU, and a memory controller configured to perform the corresponding operation according to the analysis result in the memory protocol engine.
Abstract:
The present invention provides a real-time noise reduction apparatus for a radio monitoring system, including a dual channel digitizing unit configured to convert signals, subject to frequency down-conversion and inputted to two channels, into digital signals and a Digital Signal Processor (DSP) configured to reduce noise from time sample regions of the signals, received from the dual channel digitizing unit, in a time domain using a correlation method between samples through the delayed feedback means.
Abstract:
Provided herein is a method and apparatus for realizing a frequency-spatial filter with variable bandwidth, the method including generating M number of FFT channel blocks having N number of channels by performing an N point FFT (Fast Fourier Transform) processing using M number of array antenna inputs; combining some of the N number of channels of each FFT channel block according to a frequency bandwidth variable parameter value; combining some of spatial response vector channels in a combined channel of each FFT channel block according to a spatial bandwidth variable parameter value; and combining all the channels and outputting the same.
Abstract:
Disclosed are a variable antenna and an apparatus for detecting a radio signal. The variable antenna includes: a first receiving unit including at least one liquid metal antenna element; a second receiving unit including at least one liquid metal antenna element having a length different from a length of the first receiving unit; and a gain control unit configured to electrically adjust lengths of the liquid metal antenna elements for one of the first receiving unit and the second receiving unit according to the frequency of a received signal, wherein each antenna array realized by the liquid metal antenna elements of the first receiving unit and the second receiving unit is arranged in a single bay.
Abstract:
Provided are a packet transmission and reception system, apparatus, and method. The packet transmission and reception system for distributing and transmitting data through a plurality of multi-lanes includes a first transmission and reception apparatus configured to include a plurality of first physical lanes and a plurality of first logical lanes connected to the plurality of first physical lanes, and a second transmission and reception apparatus configured to include a plurality of second physical lanes and a plurality of second logical lanes connected to the plurality of second physical lanes.