CN112235753A
|
|
5G cooperative multi-connection redundancy high-speed rail wireless communication system and link transmission method thereof
|
CN112235752A
|
|
Railway 5G private network base station signal coverage networking system
|
CN111384591A
|
|
2 × 2 array UWB base station antenna based on cavity backed structure
|
CN111175798A
|
|
Terminal communication auxiliary positioning logic control method based on Beidou satellite positioning system
|
CN111182499A
|
|
High-speed railway train comprehensive control networking and working method thereof
|
CN110968542A
|
|
Multichannel serial port expansion module based on FPGA (field programmable Gate array) parallel bus
|
CN111090113A
|
|
High-precision train positioning terminal and positioning method based on Beidou, UWB and inertial navigation
|
CN111123329A
|
|
Communication auxiliary positioning device and positioning method based on Beidou satellite positioning system
|
CN111381550A
|
|
Input method for starting and stopping safety industrial control equipment
|
CN111064490A
|
|
Indoor rack type radio remote unit with module hot standby redundancy function
|
CN110806207A
|
|
Railway tunnel accurate positioning device and positioning method
|
CN110824523A
|
|
Tunnel positioning device based on global satellite positioning navigation system
|
CN110763271A
|
|
Beidou satellite railway iron tower monitoring device and method
|
CN109639357A
|
|
Railway GSM-R optic-fiber repeater system with the covering of GPS Beidou signal
|
CN110027595A
|
|
Compartment position display method
|
CN109327239A
|
|
A kind of built-in base station duplex module with standing wave monitoring function low noise
|
CN109343091A
|
|
A kind of GPS Big Dipper satellite signal amplifier module
|
CN109257223A
|
|
High reliability real-time synchronization data processing equipment
|
CN107864018A
|
|
A kind of GPS digital optical fiber direct stations of high reliability railway applications
|
CN107770287A
|
|
Interface equipment between a kind of railway STP systems and LTE network
|