Abstract:
Disclosed are a network scheduling method, a network device, and a readable storage medium. The method may include: receiving a route forwarding table from a centralized control device; advertising a VPN route carrying the first VPN label and next hop address information corresponding to the core device according to the route forwarding table, such that the first PE device encapsulates the first VPN label into a data packet according to the VPN route, and sends the data packet carrying the first VPN label to the core device; and replacing the first VPN label carried in the data packet with the second VPN label according to the route forwarding table, and sending the data packet carrying the second VPN label to the second PE device.
Abstract:
Disclosed are a signal state display method, a terminal device, and a readable storage medium. The signal state display method may include: monitoring a signal change value of the UE in a current cell of the first-standard network, in response to the UE being in an idle mode; triggering an access request to cause the UE to establish a connection with the first-standard network, in response to the signal change value being greater than a preset signal threshold; updating a current signal state to a signal state corresponding to the second-standard network, in response to accessing the second-standard network through the anchor frequency of the first-standard network; and continuously displaying the updated signal state until a next signal state update.
Abstract:
Disclosed are a chromatic dispersion estimation method and device in optical coherent communication, wherein, the method includes: performing a fast Fourier transform on IQ-imbalance compensated data to obtain frequency-domain data in two polarization directions; calculating autocorrelation sequences of the frequency-domain data and performing an inverse fast Fourier transform on the values of the autocorrelation sequences; calculating modulus squares of the results of the inverse fast Fourier transform, and adding the results in the two polarization directions to obtain; determining a mean value of s of a plurality of data sets; calculating an index of the maximum value of, and estimating a dispersion value of the optical fiber link according to the index of the maximum value of. The abovementioned technical solution allows a significantly accurate and rapid estimation of dispersion values.
Abstract:
Provided are a verification method and device, and a terminal. The method includes: initiating a request for registration on a wireless network according to initialization information of a virtual subscriber identification module (VSIM) card via a first communication connection, obtaining an authentication pseudo-random code sent by the wireless network, sending the authentication pseudo-random code to a service center of the VSIM card, and obtaining a calculation result sent by the service center and corresponding to the authentication pseudo-random code; and sending the calculation result to the wireless network via the first communication connection, wherein the calculation result is used for performing communication verification on the VSIM card.