A spatial light modulator (SLM) addressed with Computer Generated Holograms (CGH's) can create structured light fields when an incident laser beam is diffracted by a phase CGH.
Read More
Considering the fact that the phase and amplitude might change upon propagation between the two SLMs, we add lens.
Read More
A control switchboard with front equipment mounting provisions and enclosed sides and top. Long term cost reduction (TCO) for trainings and maintenance by reduce variety of relays A fast and selective arc fault mitigation for air-insulated LV & MV switchgear and Relion protection and control relays and sensor. Cabinets and devices of relay protection and automation (RPA) manufactured by Radiy are a modern solution for control, automation, protection, monitoring and signaling at power facilities. Protective relays and devices have been developed over 100 years ago to provide "lastline"of defense for the electrical systems. The specification relates to the Onshore Compensation Compound (OCC) and Offshore Substation Platform (OSP).
Read More
You can find extinction ratio with this formula: Power (On) divided by Power (Off). Extinction ratio, when used to describe the performance of an optical transmitter used in digital communications, is simply the ratio of the energy (power) used to transmit a logic level '1', to the energy used to transmit a logic level '0'. As design/test margins get tighter, the challenges of making accurate and repeatable extinction ratio measurements become more apparent. The purpose of this application note is to show how the optical extinction ratio is defined and to demonstrate how variations in extinction ratio affect the performance of digital optical.
Read More
Because the effect of dispersion increases with the length of the fiber, a fiber transmission system is often characterized by its bandwidth–distance product, usually expressed in units of ·km. This value is a product of bandwidth and distance because there is a trade-off between the bandwidth of the signal and the distance over which it can be carried.
Read More+27 10 247 8396
+49 69 975 331 42
Unit 7, Summit Place, 21 Summit Rd, Midrand, Johannesburg, 1685, South Africa