In C++, whenever an exception is caught within a handler, the information about the source of the exception is lost.
在 C++中,无论何时在处理程序内捕获一个异常,关于该异常来源的信息都是不为人知的。
True friendship is like sound health, the value of it is seldom know until lost---C. C. Colton, English author.
真正的友谊就像健康,失去时才知其宝贵---C.C。科尔顿英国作家。
If C/N0 was increased, the noise would decrease, contrariwise noise will increase, and the noise will exceed the threshold, then the loop will be lost.
如果C/N0增大,热噪声会相应下降,反之,热噪声会随之增大,从而可能会超出门限值,使跟踪环失锁。
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