* Question How to classify A/D converters? * Answer According to the sampling rate factory.In relation to the signal frequency, the A/D converter can be divided into three types: a Nyquist frequency A ...
* Question In what ways can Nios ll’s features improve system performance? * Answer (1) Multi-CPU core (2) FPGA series (3) Multi-processor system (4) Custom instructions (5) Hardware acceleratio ...
* Question Briefly describe the basic functions of SmartService? * Answer 1.Remote control of the HMI device With the Sm@rtService option of WinCC flexible, you can access the 27x series via the Indus ...
* Question What are the main uses of LDM and STM? * Answer The main uses of LDM and STM are on-site protection, data replication, parameter transfer, and more. ...
* Question What is the power supply requirement for the ADSP21160? * Answer (1) Requirements for 2.5V and 3.3V power supplies When the ADSP21160 operates at 80MHz clock frequency, the core power suppl ...
* Question What are the working processes of the self-diagnostic system? * Answer (1) Faults found (2) Fault classification (3) Fault alarm (4) Fault storage (5) Fault handling ...
* Question What are the car driving safety systems? * Answer 1.Airbag (SRS) 2.Radar collision avoidance system 3.Drive anti-skid control system (ASR) 4.Headlight control ...
* Question What is the standard shape of the serial port module? * Answer The interface of the serial port can be divided into a male (male) and a female (female) according to the physical shape of th ...
* Question Many mature anti-collision algorithms cannot be directly applied in RFID systems. What are these limitations? * Answer (1) Passive tags do not have a built-in power supply, and the energy o ...
* Question What is the frequency response of the phototube? * Answer The frequency response of the photosensitive tube refers to the relationship between the photocurrent (or the voltage on the load) ...