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簡(jiǎn)單介紹:
微波光纖延遲線用于微波信號(hào)延遲模擬。光纖延遲線是雷達(dá)校驗(yàn)系統(tǒng)、RF通信系統(tǒng)、微波信號(hào)處理系統(tǒng)等相關(guān)應(yīng)用的上等解決方案。輸入的RF信號(hào)轉(zhuǎn)換為調(diào)制的光信號(hào),然后輸入單模光纖中,并生成一個(gè)固定的延時(shí),然后在輸出端再次轉(zhuǎn)換回RF信號(hào)。
詳情介紹:
微波光纖延遲線優(yōu)點(diǎn)
1. 高帶寬
2. 抗電磁干擾
3. 可選的不同光波長(zhǎng) 1310nm/1490nm/1550nm
4. 防浪涌電源保護(hù),可靠的電源環(huán)境適應(yīng)能力
5. 自適應(yīng)的溫度補(bǔ)償能力,控制光源穩(wěn)定輸出。
6. 緊湊型小體積
7. 適用于軍工標(biāo)準(zhǔn).
微波光纖延遲線應(yīng)用場(chǎng)合
1. 雷達(dá)校驗(yàn)
2. 無線電高度表校驗(yàn)
3. 無線信號(hào)處理
5. 電子對(duì)抗
6. 雷達(dá)信號(hào)延遲
微波光纖延遲線參數(shù)表:
參數(shù)名稱 |
單位 |
指標(biāo)值 |
頻率范圍 |
MHz |
2000– 6000 |
延遲時(shí)間范圍 |
m |
8~5000m |
延時(shí)步進(jìn) |
m |
2.5 |
延遲精度 |
m |
<1 |
延遲重復(fù)性 |
m |
<0.01 |
*大輸入射頻信號(hào) |
dBm |
10 |
系統(tǒng)射頻衰減 |
dB |
約0 |
底噪 |
dBm |
<-100dBm@10KHz> |
輸入/輸出阻抗 |
Ohm |
50 |
相位噪聲 |
dBc |
<-120@1MHz> |
供電 |
VDC |
6~12V |
功耗 |
W |
<20 |
激光器輸出波長(zhǎng) |
nm |
1550 |
激光器輸出功率 |
dBm |
>0dBm |
探測(cè)器工作波長(zhǎng) |
nm |
1100~1650 |
射頻連接頭類型 |
NA |
SMA |
控制接口 |
|
RS232 |
環(huán)境參數(shù) |
|
|
工作溫度范圍 |
0C |
-5to 55 |
Humidity |
|
95% relative humidity無冷凝 |
Vibration |
|
Per MIL STD-8108B Method 514 -5 |
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.