In this article, for the first time, an efficient multiwavelength fiber laser based on a Tm:Er:Yb:Ho co-doped germanate glass, optically pumped at 980 nm wavelength and simultaneously emitting at 1550 ...

Navigation computer accepts the signals of gyroscope and accelerometer from IMU (Inertial Measurement Unit), achieves the design of data acquisition based on FPGA. Data acquisition circuit is a very ...