Uku Uku Hoʻolaha Laser
Huahana Huahana
Product Name |
Low-Cost Small Laser Communication Terminal |
Off-Axis Reflective Laser Communication Terminal |
Optical Antenna Aperture |
35mm |
80mm |
Transmit Laser Beam Divergence Angle (Full Angle) |
<120μrad(1/e2) |
<50μrad(1/e2) |
Communication Distance |
Not less than 1000km |
500km~5200km |
Modulation Detection Method |
Direct Detection, Intensity Modulation |
OOK |
Downlink Communication Wavelength |
1550nm |
1550nm |
Uplink Beacon Light Wavelength |
808nm |
808nm |
Downlink Communication Rate |
1.25Gbps |
Bidirectional 1.25Gbps/10Gbps |
Communication Bit Error Rate |
≤10-7 |
≤10-7 |
Link Establishment Time |
≤10s |
≤15s |
Tracking Accuracy |
≤10 μ rad |
≤5 μ rad |
Kaumaha |
2.5kg |
16kg |
ʻO ka Laser Communication Payload kahi ʻōnaehana maʻalahi i hoʻolālā ʻia e hāʻawi i ka hoʻouna ʻikepili kiʻekiʻe, palekana, a me ka lōʻihi me ka hoʻohana ʻana i nā kukuna laser. Aia kēia uku i nā mea hoʻolele laser, nā mea hoʻokipa, a me nā modula kamaʻilio optical, e hana pū ana e hoʻokumu i kahi loulou paʻa a kiʻekiʻe no ke kamaʻilio satelite, ka ʻimi ākea, a me nā noi pili honua. Hoʻohana ka ʻōnaehana i ka ʻenehana laser infrared e hoʻouna i ka ʻikepili ma nā wikiwiki kiʻekiʻe loa e hoʻohālikelike ʻia me nā ʻōnaehana kamaʻilio radio frequency (RF), e hiki ai i ka hoʻololi ʻana i nā puke ʻikepili nui me ka liʻiliʻi liʻiliʻi. Hoʻolālā ʻia ka uku kamaʻilio laser e mālama i ka hoʻouna paʻa loa, e hōʻoia i ka pono o ka ʻikepili a me ke kūʻē ʻana i ka interception. Hōʻike ia i nā ʻōnaehana kuhikuhi kiʻekiʻe a me ka hoʻopaʻa ʻana, e hōʻoia ana i ka hoʻokele pololei ʻana o ka kukuna laser ma waena o ka hoʻouna ʻana a me ka loaʻa ʻana o nā ʻāpana, ʻoiai i loko o nā kaiapuni ikaika e like me ka neʻe ʻana o ka satellite. Hoʻolālā ʻia no nā mikiona lewa, hiki iā ia ke hana i nā wela wela a kū i nā kūlana koʻikoʻi o ka lewa, e hāʻawi ana i ka kamaʻilio hilinaʻi ma nā mamao lōʻihi.
Communication Payload, including range and bandwidth.
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