Abstract: It is provided an encryption hybrid model SI simulation method based on an ADS and an HSPICE. The method includes: extracting step response data of a TX end chip encryption model by using HSPICE transient simulation; externally generating a random code signal; and taking the extracted step response data and the random code signal as input sources of ADS channel simulation, to realize active simulation to the encryption hybrid model.

Abstract: An architecture for improving reliability of a multi-server system is provided. The hard disk backplane is provided with at least two hard disk modules, each of which includes a power supply isolation unit and a signal isolation unit. The power connection board is connected to the power supply isolation unit in each of the at least two hard disk modules, so that power supplies of the at least two hard disk module are isolated from each other. Each of the at least two server nodes is connected to at least one of the hard disks through a corresponding signal isolation unit. The server node, the signal isolation unit and the hard disk which are connected to each other form an isolated data communication group. Signal isolation units in any two of isolated data communication groups belong to different hard disk modules.

Abstract: Provided is a hard disk peak shift starting system, including: a power supply unit, a mainboard and a hard disk backplane. The power supply unit provides power to hard disks via a first power connector, a second power connector, E-Fuse chips and hard disk connectors. A Complex Programmable Logic Device (CPLD) unit sets a power-up starting sequence of the hard disks and a power-up starting time interval between the hard disks, and the CPLD unit is connected to a logical control end of each of the E-Fuse chips to control, based on the set power-up starting sequence and the set power-up starting time interval, on-off of a power supply end of each of the E-Fuse chips, to realize control of peak shift powering up and starting of the hard disks.

Abstract: A signal processing apparatus, a signal processing system and a signal processing method are provided. The signal processing apparatus includes at least one analog channel and an analog-to-digital conversion unit. Each of the at least one analog channel is configured to, in response to receiving a first analog signal inputted from outside, condition the first analog signal to generate a second analog signal, and send the second analog signal to the analog-to-digital conversion unit. The analog-to-digital conversion unit is configured to convert the second analog signal sent from any of the at least one analog channel into a digital signal.

Abstract: A board, a mainboard, and a system and method for monitoring a temperature are provided. The board includes one or more temperature sensors and a connecting finger. The one or more temperature sensors are integrated on the board and are connected to the connecting finger. The connecting finger is plugged with a slot on an external mainboard to connect the board to the mainboard. Each of the one or more temperature sensors is configured to: convert an acquired ambient temperature to a current value, and output the current value to the mainboard in a case that the connecting finger is plugged with the slot.

Abstract: A hot plugging module power supply device, method and system are provided. When a hot plugging module is connected to a system in a hot plugging manner, a control unit transmits a first control signal to a processing unit. The processing unit forms a switch-on signal and transmits the switch-on signal to a switch unit, to gradually switch on the switch unit, to provide power to the hot plugging module. During the hot plugging module is supplied with power, when an overcurrent fault occurs in the hot plugging module, the control unit transmits a second control signal to the processing unit, and the processing unit forms a switch-off signal and transmits the switch-off signal to the switch unit, to immediately switch off the switch unit, to stop supplying power to the hot plugging module.

Abstract: A method for exchanging data in a cluster server system is provided. In the cluster server system, data is exchanged between adjacent nodes by transmission of packet data with an embedded address of a server node between different nodes, and the data is forwarded between non-adjacent nodes by a data exchange control unit. The method includes: establishing a dual-network port data exchange control unit in a server node in the cluster server system; establishing a transmission control mechanism for node data of the server node in the cluster server system; establishing a forwarding control mechanism for the node data of the server node in the cluster server system; establishing a linking loop of server nodes in the cluster server system; and establishing node load automatic balancing of the server nodes in the cluster server system.

Abstract: A PCB and a signal transmission system are provided. The PCB includes a connection module, and at least two signal layers and at least two reference layers spaced apart. The connection module comprises a first connection terminal and a second connection terminal. The first connection terminal is connected to at least one first signal layer and is connectable to an external optical interface. The second connection terminal is connected to at least one second signal layer and is connectable to an external electrical interface. Each reference layers is provided with a through-hole, and for each reference layers, there is an overlapping region between a projection region of an orthogonal projection of the connection module onto the reference layer and a hole region of the through-hole arranged on the reference layer.

Abstract: A method for extending a communication command between a server RMC and a middle plane is provided, including: defining, based on determination made on received byte in an I2C receiving interrupt, a primary command word and a secondary command word; receiving, in the I2C receiving interrupt, the first-received byte, and determining, by using the primary command, a secondary command target; receiving, in the I2C receive interrupt, the second-received byte; calling a primary command dispatching function, to dispatch the command to a secondary command dispatching function; and adding, by the secondary command dispatching function, instructions to different command queues to perform different functions.

Abstract: A server power supply device and method are provided. The server power supply device includes: a filter capacitor, a voltage collecting unit and a processing unit. One terminal of the filter capacitor is connected to a mains electricity input terminal, the other terminal of the filter capacitor is grounded, and a capacitance of the filter capacitor is greater than a preset standard capacitance. The voltage collecting unit is connected to the mains electricity input terminal and the processing unit, and the voltage collecting unit is configured to collect a first voltage inputted from the mains electricity input terminal. The processing unit is configured to process a current inputted from the mains electricity input terminal based on the first voltage collected by the voltage collecting unit, to generate a first current and supply power to a server with the first current.

Abstract: An altitude correction method and system for regulating a fan of a server are provided. In the altitude correction method for regulating the fan of the server, a correction parameter calculation formula for a duty cycle of a fan is fitted based on air densities at different altitudes, and the correction parameter obtained according to the correction parameter calculation formula is inputted to a fan regulating program as a variable. The fan regulating program increases or reduces a duty cycle of the fan required for heat dissipation of the fan based on the altitude, and regulates a rotational speed of the fan based on the duty cycle of the fan. An altitude input interface is reserved in the fan regulating program, and an altitude is inputted through the input interface.

Abstract: A resource scheduling device, system, and method are provided. The device includes: a data link interaction module and a dynamic resource control module. The data link interaction module is connected to an external server, at least two external processors, and the dynamic resource control module. The dynamic resource control module is connected to the external server, and is configured to monitor a task amount of a to-be-allocated task carried by the external server, generate, based on the task amount, a route switching instruction, and transmit the instruction to the data link interaction module. The data link interaction module is configured to receive the to-be-allocated task allocated by the external server and the route switching instruction transmitted by the dynamic resource control module and transmit, in response to the instruction, the to-be-allocated task to at least one target processor.