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当今社会,通信产业日新月异,与人类生活密不可分,其中最活跃、最尖端领域当属移动通信和卫星通信,它们代表通信产业的未来。 目前,全世界移动通信的年总销售额已达100亿美元,约占整个通信设备市场销售额的10％。世界通信界有关人士认为,移动通信将成为今后第二种重要的通信手段。因此,移动通信已成为当前世界通信市场上的一个“热点”。
In today’s society, the communications industry is changing with each passing day and is inextricably linked with human life. The most active and the most sophisticated are the mobile communications and satellite communications, which represent the future of the communications industry. At present, the total annual sales of mobile communications worldwide have reached 10 billion U.S. dollars, accounting for about 10% of the total communications equipment market. The world’s communications community believes that mobile communications will become the second important means of communication in the future. Therefore, mobile communication has become a “hot spot” in the current world communication market.