HFT,即高频交易,是使用运行复杂算法的计算机程序来非常快速地进行交易的过程。高频交易通过检测或预测机构订单流的深度和方向的变化来采用做市、套利和/或动量交易策略。 高频交易可以被视为金融算法交易的主要形式。它是利用计算机算法和先进的技术工具来快速交易金融证券。 高频交易者使用由计算机执行的专有交易策略,在...
Vì hàm FREQUENCY trả về mảng, nó phải được nhập vào dưới dạng công thức mảng. Cú pháp Chú thích Ví dụ Bạn cần thêm trợ giúp? Bạn luôn có thể hỏi chuyên gia...
Model NO. V5-H Switch Mode PWM Control Main Circuit Type Voltage Voltage of Power Supply Low Voltage Variable-Frequency Drive Link of Transformation AC-DC-AC Variable-Frequency Drive Nature of DC Power Voltage Variable-Frequency Drive Function Simple Type, Elevator Special, Tex...
I have a laptop with an Ultra 5 125H CPU. I installed the Ubuntu 24.04 operating system, but when I checked the CPU information, I found that the maximum frequency was only 1200 MHz. However, on this laptop, the CPU frequency is indeed normal under Windows, with a ...
emitter turn-off thyrister 1.5 MVA H-bridge building block (HBBB) high-frequency 1.5 MVA H-bridge building block high-power cascaded multilevel voltage source converters cascaded multilevel converters emitter turn-off (ETO) thyristor 引用走势 2006 被引量:11 0...
Monitoring the self-heating in a Hhigh frequency GaN HFET The self-heating has been measured and simulated for GaN field effect transistors. For a high frequency test device, which is really two devices in paralle... SP Mcalister,JA Bardwell,S Haffouz,... - 《Solid State Electronics》 被...
In cases where lightweight designs are particularly in focus, effective fatigue strength improvement techniques like high-frequency mechanical impact (HFMI) treatment can be successfully implemented. Proper HFMI treatment helps overcome the strength limits resulting from local deterioration of the microstruc...
2060H Product name Signal Generator Counter Frequency Range 1uHz~60MHz Model 2060H Cooling method Natural cooling Trigger source lnternal, external, manual Resolving power Three hundred and twenty* two hundred and forty USB Device USB Device
1920x1080 port 2*USB3.0 hard drive type SSD operating system Windows 10 video memory capacity Main memory allocated memory processor main frequency 4.70GHz screen size 15.6 processor type Intel I7 warranty(year) 1-Year plugs type Other package ...
Frequency‐dependent polarizabilities of O2 and van der Waals coefficients of dimers containing O2 Abstract We report frequency‐dependent dipole and quadrupolepolarizabilities of the oxygen molecule in its 3Σ− g ground state. These properties are ob... H Hettema,PES Wormer,P Jo/Rgensen,... ...