Deprecated: Return type of MediaWiki\Session\PHPSessionHandler::open($save_path, $session_name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/PHPSessionHandler.php on line 199

Deprecated: Return type of MediaWiki\Session\PHPSessionHandler::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/PHPSessionHandler.php on line 214

Deprecated: Return type of MediaWiki\Session\PHPSessionHandler::read($id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/PHPSessionHandler.php on line 228

Deprecated: Return type of MediaWiki\Session\PHPSessionHandler::write($id, $dataStr) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/PHPSessionHandler.php on line 256

Deprecated: Return type of MediaWiki\Session\PHPSessionHandler::destroy($id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/PHPSessionHandler.php on line 362

Deprecated: Return type of MediaWiki\Session\PHPSessionHandler::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/PHPSessionHandler.php on line 383

Deprecated: Return type of Wikimedia\Rdbms\IResultWrapper::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/rdbms/database/resultwrapper/IResultWrapper.php on line 70

Deprecated: Return type of Wikimedia\Rdbms\IResultWrapper::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/rdbms/database/resultwrapper/IResultWrapper.php on line 80

Deprecated: Return type of Wikimedia\Rdbms\IResultWrapper::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/rdbms/database/resultwrapper/IResultWrapper.php on line 75

Deprecated: Return type of Wikimedia\Rdbms\ResultWrapper::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/rdbms/database/resultwrapper/ResultWrapper.php on line 117

Deprecated: Return type of Wikimedia\Rdbms\ResultWrapper::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/rdbms/database/resultwrapper/ResultWrapper.php on line 90

Deprecated: Return type of MediaWiki\Session\Session::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/Session.php on line 624

Deprecated: Return type of MediaWiki\Session\Session::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/Session.php on line 629

Deprecated: Return type of MediaWiki\Session\Session::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/Session.php on line 639

Deprecated: Return type of MediaWiki\Session\Session::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/Session.php on line 634

Deprecated: Return type of MediaWiki\Session\Session::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/Session.php on line 649

Deprecated: Return type of MediaWiki\Session\Session::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/Session.php on line 644

Deprecated: Return type of MediaWiki\Session\Session::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/Session.php on line 658

Deprecated: Return type of & MediaWiki\Session\Session::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/Session.php on line 670

Deprecated: Return type of MediaWiki\Session\Session::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/Session.php on line 679

Deprecated: Return type of MediaWiki\Session\Session::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/session/Session.php on line 683

Deprecated: Return type of FileBackendStoreShardListIterator::accept() should either be compatible with FilterIterator::accept(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/filebackend/FileBackendStore.php on line 1926

Deprecated: Return type of FileBackendStoreShardListIterator::rewind() should either be compatible with FilterIterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/filebackend/FileBackendStore.php on line 1941

Deprecated: Return type of FSFileBackendList::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/filebackend/FSFileBackend.php on line 900

Deprecated: Return type of FSFileBackendList::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/filebackend/FSFileBackend.php on line 908

Deprecated: Return type of FSFileBackendList::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/filebackend/FSFileBackend.php on line 892

Deprecated: Return type of FSFileBackendList::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/filebackend/FSFileBackend.php on line 936

Deprecated: Return type of FSFileBackendList::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bypasslabel/sound.bai-hua.org/includes/libs/filebackend/FSFileBackend.php on line 922

Deprecated: Message implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /home/bypasslabel/sound.bai-hua.org/includes/Message.php on line 159

Deprecated: RawMessage implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /home/bypasslabel/sound.bai-hua.org/includes/Message.php on line 1361

Warning: Trying to access array offset on value of type null in /home/bypasslabel/sound.bai-hua.org/includes/profiler/SectionProfiler.php on line 100

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Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /home/bypasslabel/sound.bai-hua.org/includes/skins/SkinTemplate.php on line 356
Difference between revisions of "File:Fft22.jpg" - SoundDB

Difference between revisions of "File:Fft22.jpg"

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	08:36, 30 May 2011		622 × 82 (8 KB)	Admin (talk \| contribs)
	08:34, 30 May 2011		692 × 429 (51 KB)	Admin (talk \| contribs)

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理解离散傅立叶变换（二）

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Revision as of 08:34, 30 May 2011 (view source) Admin (talk \| contribs)	Latest revision as of 08:36, 30 May 2011 (view source) Admin (talk \| contribs) (uploaded a new version of "File:Fft22.jpg")
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