WO2010148591A1 - Optical fiber amplifier and method for dispersion-compensating and amplifying of signal light - Google Patents

Optical fiber amplifier and method for dispersion-compensating and amplifying of signal light Download PDF

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Publication number
WO2010148591A1
WO2010148591A1 PCT/CN2009/073858 CN2009073858W WO2010148591A1 WO 2010148591 A1 WO2010148591 A1 WO 2010148591A1 CN 2009073858 W CN2009073858 W CN 2009073858W WO 2010148591 A1 WO2010148591 A1 WO 2010148591A1
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Prior art keywords
pump
pumping
wave
year
letter
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PCT/CN2009/073858
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French (fr)
Chinese (zh)
Inventor
陈强
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中兴通讯股份有限公司
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Publication of WO2010148591A1 publication Critical patent/WO2010148591A1/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06Construction or shape of active medium
    • H01S3/063Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067Fibre lasers
    • H01S3/06754Fibre amplifiers
    • H01S3/06758Tandem amplifiers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0057Temporal shaping, e.g. pulse compression, frequency chirping
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06Construction or shape of active medium
    • H01S3/063Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067Fibre lasers
    • H01S3/06708Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06725Fibre characterized by a specific dispersion, e.g. for pulse shaping in soliton lasers or for dispersion compensating [DCF]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/091Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094084Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light with pump light recycling, i.e. with reinjection of the unused pump light, e.g. by reflectors or circulators

Definitions

  • the method of the device is used in the field of communication.
  • the annual large-scale field of the year is a large cyan method.
  • Background Wood 155 years of large wood has been working on mature wood in the field of communication especially.
  • the gods are usually sheep and sheep pumped in a way that pumps the pump 98 refrigeration compressor.
  • the first 98 refrigeration pumping pump 1480 refrigeration pumping pump solution In the long + in the two major modes due to the loss of the large, the ratio of the loss of the rabbit is lower than that of the rabbit. It has been proposed to use the mediator to complete the two major methods. The new method is to use the sheep pump pump device to split the two beams separately. The pump is not damaged by the C, so the device is ready.
  • the pumping rate in the sheep is not high.
  • the pumping rate is relatively high.
  • This is a large-capacity package with a color energy pump 0.
  • the pump is the largest device in the 20th pump.
  • the letter of the pump from the pumping pump is in the lower part of the pump.
  • the large letter blue pump is separately distributed from the large device 20 to the letter green of the receiving wave device 30.
  • the pump from the top device 50 to the letter C waver 30 from the receiving device 40 is going to be under the pump.
  • the W-wave device 20 receives the pump from the pump 0, and receives the pump, and receives the pump, the first gain, 202.
  • Step device 40 C device 40 Or the divider 402 C device 40 C step of the annual package of the 60th letter to the top of the device 20 Pioneer by 60 70th largest device 50 before the vanguard by the 70th.
  • the step of the year is packaged in the blue, blue or blue with the same rate control.
  • the same factor as the loss gain rate of the C-C device is not pumped 0.
  • This cyan big method packs the following steps to pump the blue wave force in the pumping of the big green to separate the large letter blue pump from the big letter blue
  • the pumping letter of the pump will be sent to the next line of the pump.
  • the beneficial effect of this year's large package is that the pump gainer is not more than two years old. Wa ee g so eg W wave device.
  • the blue pump is used in the first year of the gain, and the W pump is used to decompose the remaining pump in the first year.
  • the device device is the same.
  • the following wood fruit Increasing the pumping rate is particularly high due to the fact that the use of the W device to extract the remaining 98 pumps has not been reused and the W device has been damaged and the current force is partially wasted, thus increasing the pumping rate.
  • the cost reduction due to the replacement of the current pump-exciter solution with the pump pump is lower.
  • the pump rate is higher.
  • the gain rate required for the completion of the gain year is inevitably lowered.
  • Power cost The performance is improved due to the fact that the device is to be determined by the largest undetermined mode of the first gain of the pump with a higher rate of the mid-year gain particle particles in the highly special year of the household is small and more than the existing The plan is good. It is not limited to the meaning of the part that understands the cost of the unexplained step.
  • the W-wave device 30 pumps the large sapphire pump in the receiving device 20 to separate the device 40 from the stencil blue
  • the pump from the top device 50 to the letter C wave device 30 from the receiving device 40 is going to be under the pump.
  • W waver 20 does not pump blue to the first gain year 202 at the lower rate of the pumping rate of the letter.
  • the W-waver 30 will pump the large residual blue to the C device 40. Since the C device usually has a high annual rate of C, the rabbit is non-domain, so the first letter is larger than the pump with a larger gain. The rate is much lower than the majority of the pumps left.
  • the C has a partial rate loss, and the pumping of the part of the W-wave device 30 is again pumped to the W-wave device 50 again to the first gain of the year 502 to complete the first rate of the large consumption of the pump.
  • the same tube force rate is controlled by rate.
  • the first rate required in The most rate is not divided into two years, the length of the C-device in the middle and the same d
  • the rate requirement is not pumped.
  • the other objects of the annual program are in O ca dd o e e O) O-devices must be used due to certain wavelengths at certain wavelengths of O. Other wavelengths need to be induced by a straight path.
  • the rate of partial loss of the road is replaced by three.
  • the package pumping pump is the middle pump. 0)
  • the W waver 20 is not pumped.
  • the rate to the first gain of 202 in the lower rate of the pump is higher.
  • the W waver 30 will pump the large letter green residual.
  • the W-wave device 50 is again re-entered into the first gain year 502 to complete the first rate to eliminate the remaining pump. That is, in the 60th 70th aspect of the device, the rabbit is strong and the other is the addition of the rabbit. Control the rate of force in the P or tube.
  • the first rate required for the first rate in the first rate is not divided into the two years of the length of the C-device loss in the middle and the same d
  • the rate requirement is not pumped.
  • the method of method 4 includes the following steps, which will pump the wave force. S2, in the step S obtained in the pump under the blue. S3, the large letter blue pumping step S2. S4, step S3, the big letter green. S5. The signal force in the pumping step S4 divided in step S3. S6. In step S5, the pump will go to the next. In the method before the step of the letter blue
  • step S6 In terms of rabbit strength, the increase in the number of rabbits in the other side.
  • the method is in the same step as step S6 / or step to step S6.
  • the method in step S6 is the same as the deduction of the d gain requirement of the unpumped exciter. This improves the rate and improves the performance of the same device and reduces the cost.
  • the wood of this domain is solid in its own spirit. This is a revision of this

Abstract

An optical fiber amplifier comprises a pumping source (10) for generating pumping light; a first wave-combining and amplifying means (20), for receiving the pumping light and the input signal light, and amplifying the signal light under excitation of the pumping light after the pumping light and the signal light have been wave-combined, and outputting the processed wave-combined light; a ADM separator (30), for receiving the wave-combined light, separating the amplified signal light and the pumping light, and outputting them respectively; a dispersion-compensating means (40), for receiving the signal light output from the WDM separator (30), compensating the dispersion of the signal light, and outputting the signal light; a second wave-combining and amplifying means (50), for receiving the dispersion-compensated signal light and the pumping light output from the WDM separator (30), amplifying the signal light under excitation of the pumping light after the pumping light and the signal light have been wave-combined, and outputting the processed wave-combined light. A method for dispersion-compensating and amplifying of the signal light comprises corresponding steps.

Description

仟 器 于 的方法 木領域 本 涉 通信 域 特別是用在長 The method of the device is used in the field of communication.
O ca dd o e e 分 ) 的 年 大 器座 域 涉 年 大器 青色 大的方 法。 背景 木 155 年 大 木已 作力 介成熟的 木 在 通信 尤 其是 的 域 中。密集 系 年 大 木的在 波 的結 大大 了 年通信 木的 1 G同 甚至 50G同 的 密集 e seWa ee g so e W 已 承載 了長 、 的 大的 字信息 在有 C e Tee so C T ) 年 中 大量 率分 需要 年 大器的 率支 撐。 在長 C )前面的預 它的特 增益較高 率 較小 由于 率較 所以 大器要求具有較 的 系 5. 神 大器通常 羊 羊 泵浦的方式 泵浦激 器 98 制冷激 器。  O ca dd o e e ) The annual large-scale field of the year is a large cyan method. Background Wood 155 years of large wood has been working on mature wood in the field of communication especially. In the year of the year of the year, the large-scale information of the long-term, the large-sized word information in the year of the C e Tee so CT so so 已 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信 通信A large number of points need to be supported by the rate of the annual device. In the front of the long C), its special gain is higher, and the rate is lower. The gods are usually sheep and sheep pumped in a way that pumps the pump 98 refrigeration compressor.
另外 是用于 C 的 它的特 是要求較高的 率 由于 率相 較高 所以 系 的要求相 較 的通常 用 泵浦的方式。 前 98 制冷泵浦激 器 1480 制冷 泵浦激 器的方案。 在長 +在 由于 本身的損 大 通常 兩 大的模式 以 兔由于損 大引 的 比下降 大 同 兔了 率的 率 而戶生的 非域性 。 有 提出了 利用 介 大器完成兩 大的方法 其 新 在于利用羊 泵浦激 器利用 器先分 兩束 分別 兩 作力 泵浦 未 C 戶生的損 所以 裝置即 了 In addition, it is used in the case of C, which requires a higher rate because the rate is higher, so the requirements of the system are generally compared with the pumping method. The first 98 refrigeration pumping pump 1480 refrigeration pumping pump solution. In the long + in the two major modes due to the loss of the large, the ratio of the loss of the rabbit is lower than that of the rabbit. It has been proposed to use the mediator to complete the two major methods. The new method is to use the sheep pump pump device to split the two beams separately. The pump is not damaged by the C, so the device is ready.
了損 。 以 的 由于 是 于增益較大 率較 的第 大器 消 的泵浦 率 果降 的泵浦 率 Lost. Because of the pumping rate of the pumping rate of the largest device with a larger gain ratio
年中的 子的粒子 特 將降 戶生較大的 系 性能得 不到 果提高第 的泵浦 率 造成較大的泵浦 率的浪 費 需要羊 具有較大的 率 未成本 的增 以 目前 尚未提出有 的解決方案。 內容 本 提 具有色 能的 年 大器 方法 用以解決 In the middle of the year, the particles of the children will be reduced, and the performance of the larger system will not be improved. The pumping rate of the first pump will result in a large pumping rate. The waste of sheep has a large rate and the cost has not yet been raised. Some solutions. Content This method of coloring is used to solve
羊 大 木中存在的泵浦 率不高 泵浦 的 率要求 比較高的 。 本 的 具有色 能的 年 大器 包 泵浦 0 于戶生泵浦 第 大裝置20 于 收泵浦 0 出的 泵浦 的信青 在 在泵浦 的 下 大 青 以 將赴 的 W 波器 30 于 收第 大裝置 20 出的 將 大 的信青 泵浦 分 分別 裝 置40 于 收W 波器30 出的信青 青  The pumping rate in the sheep is not high. The pumping rate is relatively high. This is a large-capacity package with a color energy pump 0. The pump is the largest device in the 20th pump. The letter of the pump from the pumping pump is in the lower part of the pump. The large letter blue pump is separately distributed from the large device 20 to the letter green of the receiving wave device 30.
第 大裝置50 于 收 裝置40 出的信青W 波器30 出的泵浦 在 在泵浦 的 下 大 青 以 將赴 的 。 步 第 大裝置20中 包 第 W 波器20 于 收泵浦 0 出的泵浦 收 的信青 將 收到的泵浦 青 第 增益 年202 于 收 W The pump from the top device 50 to the letter C waver 30 from the receiving device 40 is going to be under the pump. In the first device 20, the W-wave device 20 receives the pump from the pump 0, and receives the pump, and receives the pump, the first gain, 202.
20 出的 在泵浦 的 下 大 青 以 將赴 的 到W 波器30 步 第 大裝置50中 包 第 W 波器50 于 收 裝置40 出的信青 W 波器30 出的泵浦 將 收到的泵浦 青 第 增益 年 502 于 第 W 波器50 出的 在泵浦 的 下 大 青 以 將赴 的 出。 20 out of the pump under the Daqing will go to the W waver 30 step the largest device 50 in the W waver 50 out of the receiver 40 out of the letter blue W waver 30 will receive the pump Pump Green's Gain Year 502 at the W-wave 50 out of the pump I will go out.
步 裝置40 C 器件 40 )。 或者 分 用器402 C 器件40 C 步 年 大器 包 第 60 信青 到第 大裝置20 前 先鋒由 60 第 70 第 大裝置50 前 先鋒由第 70 。 步 年 大器 包 于 青 的 、 青 的 或者 青 的 同 于 率 測 控制。 步 年 大器 包 衰 C 器件 于 青 的 同 于引 損 增益 率 的要求未 泵浦 0的 。 本 的 青色 大的方法 包 下列步驟 將泵浦 青 波力 在泵浦 的 下 大 青 將 大 的信 青 泵浦 中分 出的 大 的信青 Step device 40 C device 40 ). Or the divider 402 C device 40 C step of the annual package of the 60th letter to the top of the device 20 Pioneer by 60 70th largest device 50 before the vanguard by the 70th. The step of the year is packaged in the blue, blue or blue with the same rate control. The same factor as the loss gain rate of the C-C device is not pumped 0. This cyan big method packs the following steps to pump the blue wave force in the pumping of the big green to separate the large letter blue pump from the big letter blue
將 出的泵浦 的信青 波力 在泵浦 的 下 大 青 再將赴 的 。 本 有益 果 下 本 的 年 大器 包 介泵浦激 器 兩 增益 年 不 于 年 ) Wa ee g so e g W 波器 介W 波器 介 裝置。 利用 介泵浦激 器完 成 C 前 兩 年的泵浦 青 泵浦 在第 增益 年中 大 利用 W 波器將第 年的 余泵浦 分解 未 再 第 年 泵浦 兩 年中同的信青 出未 裝置 裝置 的同 了 未的損 。 本 以 下 木 果 提高泵浦 率特 由于第 大完成 利用 W 器件將 余的98 泵浦 提取了 未 以重新利用 而 W 器件 具有較 的 損 而目前作力 的 大器 部分 浪費 了 所以提高了泵浦 率特 率。 降 了成本 由于 用 介泵浦激 器 替代了目前 甚至 泵浦 激 器的解決方案 的成本降 了 第 的泵浦 率較高 只 需 的 增益 年 完成所需要的增益 率 用率的提高 必然降 了功率成本。 性能的提高 由于 裝置的 要由第 大未決定 而 方式的第 增益 年中的泵浦 具有較高的 率 的 年中增 益粒子的粒子 在高度 特的 年中戶生的 是 小的 而 比現有的方案有所 善。 固 明 所 明的 未提 本 的 步理解 成本 的 部 本 的 意 其 明 于 本 不 本 的 不 限定。 在 中 1 本 的 年 大器的 的 意 2 本 的 年 大器的 的 意 3 本 的 年 大器的 的 意 4 本 的 青色 大的方法的流 。 休 方式 了解決 羊 大 木中存在的泵浦 率不高 泵浦 的 率要求比較高的 本 提 了 具有色 能的 年 器 需要 明的是 在不 的情 下 本 中的 The pumping letter of the pump will be sent to the next line of the pump. The beneficial effect of this year's large package is that the pump gainer is not more than two years old. Wa ee g so eg W wave device. Using the pump pump to complete the pumping of the first two years of the pump, the blue pump is used in the first year of the gain, and the W pump is used to decompose the remaining pump in the first year. The device device is the same. The following wood fruit Increasing the pumping rate is particularly high due to the fact that the use of the W device to extract the remaining 98 pumps has not been reused and the W device has been damaged and the current force is partially wasted, thus increasing the pumping rate. The cost reduction due to the replacement of the current pump-exciter solution with the pump pump is lower. The pump rate is higher. The gain rate required for the completion of the gain year is inevitably lowered. Power cost. The performance is improved due to the fact that the device is to be determined by the largest undetermined mode of the first gain of the pump with a higher rate of the mid-year gain particle particles in the highly special year of the household is small and more than the existing The plan is good. It is not limited to the meaning of the part that understands the cost of the unexplained step. In the flow of the large method of the big method of the method of the method of the method of the method of the method of the method of the method of the method of the method of the method of the method of the method of the method of the method of the method of the method of the method. Hugh way to solve the problem of the pumping rate in the sheep big wood is not high, the rate of pumping is relatively high, and the annual device with color energy needs to be clear.
中的特 以相 。 下面將參考 結 未 明本 年 大器 1所 年 大器包 泵浦 0 于戶生泵浦 第 大裝置20 于 收泵浦 0 出的泵浦 的信青 在 在泵浦 的 下 大 青 以 將赴 的 In the special phase. The following will refer to the knot unclear this year 1 year old package pump 0 to the first pump of the household pump 20, the pumping of the pump from the pump 0 out of the letter in the pumping of the next big green will go
W 波器30 于 收第 大裝置20 出的 將 大 的信青 泵浦 分 分別 裝置40 于 收W 波器30 出的信青 青 The W-wave device 30 pumps the large sapphire pump in the receiving device 20 to separate the device 40 from the stencil blue
第 大裝置50 于 收 裝置40 出的信青 W 波器 30 出的泵浦 在 在泵浦 的 下 大 青 以 將赴 的 。 年 大器The pump from the top device 50 to the letter C wave device 30 from the receiving device 40 is going to be under the pump. Year
2所 年 大器包 泵浦激 器 即 中泵浦 0) W 波器 20 未將 青 泵浦 的 到第 增益 年 202 在泵浦 的 下 率的信青 以 大。 再 W 波器 30將 大 的信青 殘留的泵浦 青 到 C 器件 40 由于 C 器件通常 年 C 要求 的 率不能 高 兔非域性 的 所以第 的信 青 大 在增益較大 率 較 的 泵浦 的 率消 是 較 的 大部分的泵浦 留了下未。 青 C 有部分的 率損 將 部分 青 W 波器30 出的泵浦 分別 第 W 波器件50 重新 再 到第 增益 年502 完成第 的 率 大 消 余的泵浦 。  2 years of large package pumping pump is pumping 0) W waver 20 does not pump blue to the first gain year 202 at the lower rate of the pumping rate of the letter. The W-waver 30 will pump the large residual blue to the C device 40. Since the C device usually has a high annual rate of C, the rabbit is non-domain, so the first letter is larger than the pump with a larger gain. The rate is much lower than the majority of the pumps left. The C has a partial rate loss, and the pumping of the part of the W-wave device 30 is again pumped to the W-wave device 50 again to the first gain of the year 502 to complete the first rate of the large consumption of the pump.
即 中第 60 第 70) 方面 器 件 兔 強 另 方面 兔 射引 的 系 的增 。 以在 、 或者中同 管作力 率 以 率 控制。 在 、 中 首先 所需的第 第 率 大的 最 的 率未分 兩 的 年長度 在 中 在中同 d 的 C 器件的損 然 增益 In the 60th 70th aspect of the device, the increase in the number of rabbits in the other rabbits. In the or, the same tube force rate is controlled by rate. First, the first rate required in The most rate is not divided into two years, the length of the C-device in the middle and the same d
率的要求未 泵浦激 器的 。 年 大器 本 的另 座用物 在 分 O ca dd o e e O ) 由于在 O 某些波長 下 某些波長 路 所以必須要用到 O 器件。 另外 些波長需要 所以下 以 直 路 引 損 。 了 部分損 得 路 的 率 因 3所 的 以替代 兩 大的形式 其包 包 泵浦激 器 即 中 泵浦 0) 第 W 波器20 未將 青 泵浦  The rate requirement is not pumped. The other objects of the annual program are in O ca dd o e e O) O-devices must be used due to certain wavelengths at certain wavelengths of O. Other wavelengths need to be induced by a straight path. The rate of partial loss of the road is replaced by three. The package pumping pump is the middle pump. 0) The W waver 20 is not pumped.
的 到第 增益 年 202 在泵浦 的 下 率的信青 以 大。 再 W 波器 30將 大 的信青 殘留的泵浦 。 年 大器 相比 本 的 中將 C 40 O 分 用器402 W 波器30分出的信青 到O 的 O 有部分的 率損 將 部分 了的 信青 W 波器 30 器分 未的泵浦 分別 第 W 波器件50 重新 再 到第 增益 年502中 完成第 的 率 大 消 掉 余的泵浦 。 即 中第 60 第 70) 方面 器 件 兔 強 另 方面 兔 射引 的 系 的增 。 以在 、 或者中同 P 管作力 率 以 率 控制。 在 、 中 首先 所需的第 第 率 大的增 益 最 的 率未分 兩 的 年長度 在 中 在中同 d 的 C 器件的損 然 增益 The rate to the first gain of 202 in the lower rate of the pump is higher. The W waver 30 will pump the large letter green residual. In the case of the singularity of the singularity of the singularity of the singularity of the singularity of the singularity of the singularity of the singularity of the singularity of the The W-wave device 50 is again re-entered into the first gain year 502 to complete the first rate to eliminate the remaining pump. That is, in the 60th 70th aspect of the device, the rabbit is strong and the other is the addition of the rabbit. Control the rate of force in the P or tube. The first rate required for the first rate in the first rate is not divided into the two years of the length of the C-device loss in the middle and the same d
率的要求未 泵浦激 器的 。 方法 4所 方法包 下列步驟 、 將泵浦 青 波力 。 S2、 在步驟S 得的 中 在泵浦 的 下 大 青 。 S3、 將 大 的信青 泵浦 步驟S2 的 中分 。 S4、 步驟S3 出的 大 的信青 。 S5、 將步驟S3 中分 出的泵浦 步驟S4中 的信 波力 。 S6、 在步驟S5 得的 中 在泵浦 的 下 大 將 赴 的 。 于 方法 在步驟 前 的信青 The rate requirement is not pumped. The method of method 4 includes the following steps, which will pump the wave force. S2, in the step S obtained in the pump under the blue. S3, the large letter blue pumping step S2. S4, step S3, the big letter green. S5. The signal force in the pumping step S4 divided in step S3. S6. In step S5, the pump will go to the next. In the method before the step of the letter blue
以 在步驟 S6 中 出的 。  In the step S6.
方面 兔 強 另 方面 兔 射引 的 系 的增 。 于 方法 在步驟 步驟S6 /或步驟 至 步驟S6 同 率 測 控制。 于 方法 在步驟 至步驟S6 同引 d 的 減損 然 增益 率的要求未 泵浦激 器的 。 本 提高了 率特 率 提高了 性能 同 有市 了 器件降 了成本。 然 本 域的 木 以 本 各 而不 本 的精神 固。 本 的 修 于本 In terms of rabbit strength, the increase in the number of rabbits in the other side. The method is in the same step as step S6 / or step to step S6. The method in step S6 is the same as the deduction of the d gain requirement of the unpumped exciter. This improves the rate and improves the performance of the same device and reduces the cost. However, the wood of this domain is solid in its own spirit. This is a revision of this
其等同 木的 固 內 則本 包含 在內。  It is equivalent to the solid interior of the wood.

Claims

要 求 1. 年 大器 其特 在于 包 Requirements The most important thing is the package
泵浦 10) 于戶生泵浦  Pump 10) for household pump
第 大裝置 20) 于 收泵浦 10) 出的泵浦 的 信青 在 在泵浦 的 下 大 青 以 將赴 的 W 波器 30) 于 收第 大裝置 20) 出的 將 的信青 泵浦 分 分別  The first device 20) is pumping the pump from the pump 10). The letter C is pumped in the lower part of the pump. Separate
裝置 40) 于 收W 波器 30) 出的信青 青  Device 40) in the receiving wave filter 30) out of the letter green
第 大裝置 50) 于 裝置 40) 出的信青 W 波器 30) 出的泵浦 在 在泵浦 的 下 大 青 以 將赴 的 。  The largest device 50) The pump from the Xining W wave device 30) out of the device 40) will go to the pump under the pump.
2. 要求 1 的 年 大器 其特 在于 第 大裝置2. The 1st year of the requirements is the largest
20) 中 包  20) Medium package
第 W 波器 201 ) 于 收泵浦 10) 出的泵浦 收 的信青 將 收到的泵浦 青  The W-wave device 201) receives the pump 10) and receives the pump from the pump.
第 增益 年 202) 于 收 W 波器 201 ) 出的 在泵浦 的 下 大 青 以 將赴 的 到 W 波器 3 。  The first gain year 202) is received by the W-wave receiver 201 and is pumped to the W-wave device 3 .
3. 要求 1 的光 大器 其特 在于 第 大裝置3. The illuminator of requirement 1 is characterized by the largest device
50) 中 包  50) Medium package
第 W 波器 501 ) 于 收 裝置 40) 出的信青 W 波器 30) 出的泵浦 將 收到的泵浦 青 第 增益 年 502) 于 收第 W 波器 501 ) 出的 在泵浦 的 下 大 青 以 將赴 的 。 The W-wave 501) of the sapphire W waver 30) of the receiving device 40) will receive the pumping gamma gain 502) and the pumping of the W-wave device 501) Xia Daqing will go there.
4. 要求 1或 3 的 年 大器 其特 在于 裝置 40) C 器件 40 。 4. The 1 or 3 year is required for the device 40) C device 40 .
5. 要求4 的 年 大器 其特 在于 C 器 件 401 ) 年 C 6. 要求 1或 3 的 年 大器 其特 在于 裝置5. The 4th year of the request is characterized by the C device 401) Year C 6. Requires an annual device of 1 or 3
40) 分 用器 02 7. 要求1 的 大器 其特 在于 包  40) Demultiplexer 02 7. The bulk of the requirement 1 is
第 60) 信青 到第 大裝置 20) 前 先 鋒由 60) 第 70) 第 大裝置 50) 前 先鋒由第 70) 。  60) Xinqing to the largest device 20) Before the front 60) 70) The first device 50) The former Pioneer by the 70th).
8. 要求1 的 年 大器 其特 在于 包 8. The year 1 of the request is characterized by
P 于 青 的 、 青 的 或者 青 的  P is green, blue or blue
同 于 率 測 控制。  Same as rate control.
9. 要求1 的 年 大器 其特 在于 包 9. The year 1 of the request is characterized by
衰 C 器件 于 青 的 同 于引 損 增益 率的要求未 泵浦 10) 的 。  The fading C device is the same as the lead loss gain rate requirement for pumping 10).
10. 青色 大的方法 其特 在于 包 下列步驟 10. Cyan Large method is characterized by the following steps
將泵浦 青 波力 在泵浦 的 下 大 青 將 大 的信青 泵浦 中分  Pumping the blue wave force in the pumping of the big green will divide the big letter blue pump
出的 大 的信青  Big letter green
將 出的泵浦 的信青 波力 在泵浦 的 下 大 青 再將赴 的 。  The pumping letter of the letter will be pumped to the next big blue will go again.
PCT/CN2009/073858 2009-06-23 2009-09-10 Optical fiber amplifier and method for dispersion-compensating and amplifying of signal light WO2010148591A1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102843193A (en) * 2012-09-13 2012-12-26 浙江创亿光电设备有限公司 Erbium-doped fiber amplifier

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102789109A (en) * 2011-05-16 2012-11-21 中兴通讯股份有限公司 Light amplifier
CN108204858B (en) * 2016-12-16 2020-10-09 中国石油天然气股份有限公司 Vibration signal detection system and detection method
CN114361936B (en) * 2022-01-04 2023-06-27 武汉光迅科技股份有限公司 Hybrid Bypass optical structure in EDFA

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996029627A1 (en) * 1995-03-20 1996-09-26 Hitachi, Ltd. Optical fiber amplifier
CN1247328A (en) * 1998-08-28 2000-03-15 株式会社日立制作所 Light amplifier optical transmission equipment, optical transmission system and relative method
CN1410824A (en) * 2002-11-05 2003-04-16 浙江大学 Long wave band erbium mixed amplifier with low noise, high gain and high plain
CN2549496Y (en) * 2002-06-06 2003-05-07 华为技术有限公司 Erbium dosed optical fiber amplifier
CN1841174A (en) * 2001-06-14 2006-10-04 富士通株式会社 Optical amplifier for amplifying multi-wavelength light
US7242864B2 (en) * 2003-01-14 2007-07-10 Eci Telecom Ltd. Technique for power control in optical networks
CN101436908A (en) * 2007-11-12 2009-05-20 王国栋 Method and apparatus for compensating and amplifying optical fibre color dispersion

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996029627A1 (en) * 1995-03-20 1996-09-26 Hitachi, Ltd. Optical fiber amplifier
CN1247328A (en) * 1998-08-28 2000-03-15 株式会社日立制作所 Light amplifier optical transmission equipment, optical transmission system and relative method
CN1841174A (en) * 2001-06-14 2006-10-04 富士通株式会社 Optical amplifier for amplifying multi-wavelength light
CN2549496Y (en) * 2002-06-06 2003-05-07 华为技术有限公司 Erbium dosed optical fiber amplifier
CN1410824A (en) * 2002-11-05 2003-04-16 浙江大学 Long wave band erbium mixed amplifier with low noise, high gain and high plain
US7242864B2 (en) * 2003-01-14 2007-07-10 Eci Telecom Ltd. Technique for power control in optical networks
CN101436908A (en) * 2007-11-12 2009-05-20 王国栋 Method and apparatus for compensating and amplifying optical fibre color dispersion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102843193A (en) * 2012-09-13 2012-12-26 浙江创亿光电设备有限公司 Erbium-doped fiber amplifier

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