采用FPGA设计了一种基于同步状态机的帧同步检测电路，具有帧同步的前方保护和后方保护以及接收端的定时功能。
A frame synchronization detect circuit is designed based on the synchronization state machine using FPGA, and this circuit has functions of pre-protect, rear-protect and timing of the receiver.
从实用的角度来看，这保护了雕像，让它们不破裂，并在心理上赋予形象一种强壮有力的感觉，这种感觉通常又被一个在后方支撑的柱子加强。
From a practical aspect this protected the figures against breakage and psychologically gives the images a sense of strength and power, usually enhanced by a supporting back pillar.
为了保护大后方的亲人朋友——同时可能也享有他们坚定不移的支持——的作战观念已经成为明日黄花。
The notion of fighting to protect kith and kin on the home front-and perhaps also enjoying their undivided support-has become a thing of the past.
活动场位于后方的方形区域，保护它免受窗户的影响和路人的注视。
A playground is situated to the rear of the rectilinear block, protecting it from strong Windows and the gaze of passersby.
《中国日报》记者在现场看到，在"武汉"号驱逐舰的带领下，首批受保护的4艘中国商船一字排开，各船相距约1海里，"海口"舰位于整个船队的右后方。
Chinese merchant ships, including 1 from Hong Kong, were being led by the destroyer "Wuhan", with the destroyer "Haikou" following on the right, said a China Daily reporter at the scene.
为了保护军用飞机以免受到后方的攻击，于是在尾部安装了导弹，在后面定点，展开对跟着背后的任何飞机。
To protect military aircraft from attack from the rear, missiles were installed in the tail, pointing backward, to be launched toward any aircraft following behind.
分段在运送过程中注意保护外壳的涂层，尽量避免机械损伤；若有较多的机械碰伤，必须在分段完工前修补结束后方可报验。
Block in the transport process protection coatings to avoid mechanical damage. If suffer much, the all mechanical damage should be repaired before final inspection.
它提供八个被断路器保护的后方输出。
The unit offers eight rear outlets that are protected by circuit breakers.
利用野生国家的“延长EPS- 360提供市场领先的前面和后方，一边碰撞保护，使它成为一个最安全头盔可用。”
Utilising Wild Country's 'Extended EPS System' - the 360 offers market leading front, side and rear impact protection, making it one of the safest helmets available.
除了使骑兵练习骑乘、控制马匹，这也是教授保护其左后方安全的好方法。
Besides being an exercise in riding and handling the horse, it is also most excellent in teaching a man to keep his left rear guard covered.
除了使骑兵练习骑乘、控制马匹，这也是教授保护其左后方安全的好方法。
Besides being an exercise in riding and handling the horse, it is also most excellent in teaching a man to keep his left rear guard covered.
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