超越S參數測試安捷龍網絡分析儀PNA-X Beyond the S parameter test Ansett long network analyzer PNA-X
標簽: PNA-X parameter analyzer network
上傳時間: 2013-12-13
上傳用戶:lhw888
RFSim99 is a free linear S-parameter based circuit simulator offering schematic capture, simulation, 1 port and 2 port S-parameter display and file support, tolerance analysis, stability circles, and much more.
標簽: S-parameter simulation simulator schematic
上傳時間: 2014-01-11
上傳用戶:zgu489
Agilent AN 154 S-parameter Design Application Note S參數的設計與應用 The need for new high-frequency, solid-state circuitdesign techniques has been recognized both by microwaveengineers and circuit designers. These engineersare being asked to design solid state circuitsthat will operate at higher and higher frequencies.The development of microwave transistors andAgilent Technologies’ network analysis instrumentationsystems that permit complete network characterizationin the microwave frequency rangehave greatly assisted these engineers in their work.The Agilent Microwave Division’s lab staff hasdeveloped a high frequency circuit design seminarto assist their counterparts in R&D labs throughoutthe world. This seminar has been presentedin a number of locations in the United States andEurope.From the experience gained in presenting this originalseminar, we have developed a four-part videotape, S-parameter Design Seminar. While the technologyof high frequency circuit design is everchanging, the concepts upon which this technologyhas been built are relatively invariant.The content of the S-parameter Design Seminar isas follows:
標簽: S參數
上傳時間: 2013-12-19
上傳用戶:aa54
ARP test mode. According to the idea we design the arithmetic for the key part, first the system sends a message to the target machine, and then system wait for the response. Once system receives a message, it starts to analyze the message, according to the message s parameter system judges whether the message satisfies the conditions. Once the message satisfies all the conditions, the system thinks the machine is sniffing, and adds this machine into the list of sniffing machines. On this basis the detection has done well, and at the same time we insert the result into the log database for inquire and analyze later.
標簽: the arithmetic According design
上傳時間: 2016-10-06
上傳用戶:chongcongying
對基于LPC21XX下的keil Startup.s分析,有詳細的注解。
上傳時間: 2013-04-24
上傳用戶:zhuimenghuadie
s附錄
標簽:
上傳時間: 2013-07-08
上傳用戶:Shaikh
基于PXA270-S linux的FPGA實現。\r\n向LED_CONTROL寫入n即得到n*0.1S的延時,LED閃爍的快慢程度發生變化。
上傳時間: 2013-08-22
上傳用戶:tb_6877751
protel s help on line
上傳時間: 2013-09-18
上傳用戶:iswlkje
針對傳統的故障樹分析法在故障診斷中存在的缺點和不足,文中將模糊理論運用到故障診斷中,提出基于T-S的模糊故障樹的故障診斷法。介紹了T-S模糊模型及算法,建立了診斷系統的故障庫和推理機。使設備操作和維修人員可及時發現故障,降低系統故障率,提高了保障的能力。
上傳時間: 2013-10-20
上傳用戶:heheh
針對齒輪故障特征信號具有強噪聲背景、非線性、非平穩性特點,提出采用形態梯度小波對齒輪振動信號進行降噪。首先使用形態梯度小波把齒輪振動信號分解到多個尺度上,然后對各層的細節系數進行軟閾值方法降噪處理,對經過處理后的小波系數進行重構。對降噪后的齒輪振動信號采用S變換多分辨率時頻分析,能夠從具有良好的時頻分辨率的S變換譜圖提取齒輪故障特征。通過仿真試驗和故障軸承的信號分析證明,該方法具有短時傅里葉變換和小波變換的優點,不存在Wigner-Ville分布的交叉干擾和負頻率,能有效地提取隱含在噪聲中的齒輪故障特征,適合齒輪故障的在線監測和診斷。
上傳時間: 2013-11-01
上傳用戶:AISINI005