amplifier test 中文意思是什麼
amplifier test
解釋
放大器試驗-
Standard test method for magnetic properties of magnetic amplifier cores
磁放大器芯磁性的標準試驗方法 -
Double - way high impedence prepositive amplifier for electrochemical test
雙路高阻抗電化學測試前置放大器 -
Meixing electronics factory is major in the vacuum tube stereo power amplifier, which is located in the nanhai city ， owned a workhouse over 1300 square meter, with five plant, they are box, seal and transformer circling 、 debugging & check, we also have the machine process, such as milling machine 、 punch 、 drill press 、 electric welding 、 matrix 、 incision machine, and radio tube test machine. we have realize the product line manufacture, the monthly whole output is over 200 sets
美星電子是一個專業製造真空管身歷聲功率放大器的加工廠，位於廣東南海市黃岐工業區，擁有廠房一千三百平方米，工廠分機箱加工、焊接組裝、變壓器繞制、煲機老化、調試檢測五個車間，機械加工設備擁有銑床、沖床、創床、鉆床、電焊、模具製作、切割等二十多臺，電子管及整機檢測調試儀器十餘臺，該廠實現了配套設備、流水作業，每月可生產膽機二百臺以上，可謂中國專業生產膽機最大規模的工廠。 -
Test results show that under 2 - tone test in 5mhz tone spacing, the power amplifier system achieves - 50dbc imd3 with 20w output power, improved 20db in imd3 compared with the one without linearity. estimated value of aclr comes to 53db, which satisfies the 3gpp requirement for wcdma base - station transistor. further tests with alterative input power indicate a steady suppression to the imd3 controlled by the adaptive system
測試結果表明，自適應前饋功放系統在雙音輸出功率20w時三階交調系數小於- 50dbc ，鄰通道泄漏抑制比（ aclr ）的估算結果大於53db ，在理論上滿足3gpp對wcdma基站發射機的指標要求。 -
And i finished the layout design, chip test of line driver and equalizer in 2. 5gbps baseband copper cable transceiver and equalizer in the 1. 5gbps sata transceiver respectively. the main improvements and innovations in this thesis are as follows : 1 、 to design an analog equalizer tuned on - chip for 2. 5gbps baseband copper cable transceiver ; 2 、 to present an adaptive equalizer for 1000base - cx transceiver ; 3 、 to present an auto - gain control amplifier used in the adaptive equalizer for the 1000base - cx transceiver ; 4 、 to present an adaptive continuous - time gm - c filter in very high frequency for the adaptive equalizer for the 1000base - cx transceiver
論文主要的改進和創新有： 1 、設計了適用於2 . 5gbps基帶銅纜收發器系統片上可調的模擬均衡器電路； 2 、提出了一種新的適用於千兆以太網基帶銅纜收發器系統的自適應均衡器結構； 3 、設計了甚高頻自動增益控制放大器； 4 、設計了一種適用於千兆以太網基帶銅纜接收器均衡的自適應甚高頻連續時間gm - c二階帶通濾波器。 -
Performance requirements and test methods of erbium - doped fiber - amplifier for single - channel applications
單波道用摻鉺光纖放大器性能要求和試驗方法 -
Optical amplifier test methods - part 11 - 2 : polarization mode dispersion paramater - poincar sphere analysis method
光學放大器試驗方法.第11 - 2部分:偏振模式分散參數. poincar ?蠣娣治齜椒 -
Test of gain coefficient in full aperture of a new multi - segment - amplifier
新型陣列式片狀放大器全口徑增益實驗研究 -
The large - scale product production, can large scale increase the manpower cost, lower the market competition ability of the product. the testing of power amplifier module urgently needs to introduce the automation test
以往功放模塊的生產調測完全依靠人工，受測試效率、測試質量等因素的限制，已不能滿足規模生產的要求。 -
Theoretically several solutions are derived in the final scheme such as broadband matching technology which included negative - feedback technology, traveling wave technology and balance technology. in addition, the design will be optimized by eda software and the final test result indicates that our design is successful. the principle of microwave amplifier is introduced at first in this paper, especially its main parameters index sign, then the material performance and the influence of parasic parameter and model setting of the gaas phemt is discussed
文中首先介紹寬頻帶放大器的主要參數指標，接著介紹了gaasfet的材料特性，以及phemt管芯寄生參數對實際放大器設計的影響，然後討論gaasphemt的大、小信號模型的建立與分類;結合gaasphemt模型和s埠參數分析了寬頻帶匹配技術的原理;最後論述本課題中各個放大器實現的具體方案，以及在放大器實現過程中應該注意的問題，給出了實際寬帶放大器的測試結果，並將軟體模擬結果與實測曲線進行對比。 -
6 sets memory for front panel setting and test sequence store recall linear amplifier with feedback control to provide highly regulated power
具6組記憶組，供面板設定值儲存呼叫與循環測試功能 -
Jme optical amplifier test methods - part 11 - 1 : polarization mode dispersion ; jones matrix eigenanalysis method
光學放大器試驗方法.第11 - 1部分:偏振模式分散.瓊斯矩陣特徵分析法 -
Jme optical amplifier test methods - part 11 - 1 : polarization mode dispersion - jones matrix eigenanalysis method
光學放大器試驗方法.第11 - 1部分:偏振模式色散.瓊斯矩陣本徵分析法 -
Basic specification for optical fibre amplifier test methods - part 1 : test methods for gain parameters
光纖放大器試驗方法基本規范第1部分：增益參數的試驗方法 -
Basic specification for optical fibre amplifier test methods - part 2 : test methods for power parameters
光纖放大器試驗方法基本規范第2部分:功率參數的試驗方法 -
Basic specification for optical fibre amplifier test methods - part 5 : test methods for reflectance parameters
光纖放大器試驗方法基本規范第5部分:反射參數的試驗方法 -
Basic specification for optical fibre amplifier test methods - part 3 : test methods for noise figure parameters
光纖放大器試驗方法基本規范第3部分:噪聲參數的試驗方法 -
Basic specification for optical fibre amplifier test methods - part 6 : test methods for pump leakage parameters
光纖放大器試驗方法基本規范第6部分:泵浦泄漏參數的試驗方法 -
Basic specification for optical fibre amplifier test methods - part 7 : test methods for out - of - band insertion losses
光纖放大器試驗方法基本規范第7部分:帶外插入損耗的試驗方法 -
Optical amplifier test methods - part 11 - 1 : polarization mode dispersion ; jones matrix eigenanalysis method iec 61290 - 11 - 1 : 2003 ; german version en 61290 - 11 - 1 : 2003
光學放大器試驗方法.第11 - 1部分:偏振模式分散.瓊斯矩
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